Search a number
-
+
213150560 = 2557190313
BaseRepresentation
bin11001011010001…
…10101101100000
3112212002011121012
430231012231200
5414031304220
633052320052
75165515130
oct1455065540
9485064535
10213150560
11aa355197
125b473028
133520cbbc
1420446ac0
1513aa5ac5
hexcb46b60

213150560 has 48 divisors (see below), whose sum is σ = 575509536. Its totient is φ = 73079808.

The previous prime is 213150473. The next prime is 213150563. The reversal of 213150560 is 65051312.

It is a super-2 number, since 2×2131505602 = 90866322456627200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213150563) 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 7 ways as a sum of consecutive naturals, for example, 94037 + ... + 96276.

It is an arithmetic number, because the mean of its divisors is an integer number (11989782).

Almost surely, 2213150560 is an apocalyptic number.

213150560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213150560 is an abundant number, since it is smaller than the sum of its proper divisors (362358976).

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

213150560 is a wasteful number, since it uses less digits than its factorization.

213150560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190335 (or 190327 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 213150560 is about 14599.6767087494. The cubic root of 213150560 is about 597.3499421845.

The spelling of 213150560 in words is "two hundred thirteen million, one hundred fifty thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 190313 380626 761252 951565 1332191 1522504 1903130 2664382 3045008 3806260 5328764 6090016 6660955 7612520 10657528 13321910 15225040 21315056 26643820 30450080 42630112 53287640 106575280 213150560