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10275407 = 73140759
BaseRepresentation
bin100111001100…
…101001001111
3201100001012122
4213030221033
510112303112
61004123155
7153224312
oct47145117
921301178
1010275407
11588907a
1235364bb
13218a02c
141516979
15d7e872
hex9cca4f

10275407 has 4 divisors (see below), whose sum is σ = 10416240. Its totient is φ = 10134576.

The previous prime is 10275373. The next prime is 10275413. The reversal of 10275407 is 70457201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10275407 - 214 = 10259023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10275427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70307 + ... + 70452.

It is an arithmetic number, because the mean of its divisors is an integer number (2604060).

Almost surely, 210275407 is an apocalyptic number.

10275407 is a deficient number, since it is larger than the sum of its proper divisors (140833).

10275407 is an equidigital number, since it uses as much as digits as its factorization.

10275407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140832.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 10275407 is about 3205.5275696833. The cubic root of 10275407 is about 217.4034062648.

The spelling of 10275407 in words is "ten million, two hundred seventy-five thousand, four hundred seven".

Divisors: 1 73 140759 10275407