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10053810 = 2325132661
BaseRepresentation
bin100110010110…
…100010110010
3200220210020100
4212112202302
510033210220
6555253230
7151312254
oct46264262
920823210
1010053810
115747638
12344a216
132110200
141499cd4
15d38d90
hex9968b2

10053810 has 72 divisors (see below), whose sum is σ = 28348164. Its totient is φ = 2471040.

The previous prime is 10053803. The next prime is 10053811. The reversal of 10053810 is 1835001.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2152089 + 7901721 = 1467^2 + 2811^2 .

It is a super-2 number, since 2×100538102 = 202158191032200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10053811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14880 + ... + 15540.

Almost surely, 210053810 is an apocalyptic number.

10053810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10053810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14174082).

10053810 is an abundant number, since it is smaller than the sum of its proper divisors (18294354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10053810 is a wasteful number, since it uses less digits than its factorization.

10053810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 10053810 is about 3170.7743533717. The cubic root of 10053810 is about 215.8292117034.

Adding to 10053810 its reverse (1835001), we get a palindrome (11888811).

The spelling of 10053810 in words is "ten million, fifty-three thousand, eight hundred ten".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 169 195 234 338 390 507 585 661 845 1014 1170 1322 1521 1690 1983 2535 3042 3305 3966 5070 5949 6610 7605 8593 9915 11898 15210 17186 19830 25779 29745 42965 51558 59490 77337 85930 111709 128895 154674 223418 257790 335127 386685 558545 670254 773370 1005381 1117090 1675635 2010762 3351270 5026905 10053810