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4352868 = 22321371131
BaseRepresentation
bin10000100110101101100100
322012011000100
4100212231210
52103242433
6233144100
751666402
oct20465544
98164010
104352868
112503413
12155b030
13b95380
14814472
155aeb13
hex426b64

4352868 has 72 divisors (see below), whose sum is σ = 12108096. Its totient is φ = 1310400.

The previous prime is 4352863. The next prime is 4352893. The reversal of 4352868 is 8682534.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4352863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33163 + ... + 33293.

It is an arithmetic number, because the mean of its divisors is an integer number (168168).

Almost surely, 24352868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4352868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6054048).

4352868 is an abundant number, since it is smaller than the sum of its proper divisors (7755228).

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

4352868 is a wasteful number, since it uses less digits than its factorization.

4352868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 220 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4352868 is about 2086.3527985458. The cubic root of 4352868 is about 163.2770577566.

The spelling of 4352868 in words is "four million, three hundred fifty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 71 78 117 131 142 156 213 234 262 284 393 426 468 524 639 786 852 923 1179 1278 1572 1703 1846 2358 2556 2769 3406 3692 4716 5109 5538 6812 8307 9301 10218 11076 15327 16614 18602 20436 27903 30654 33228 37204 55806 61308 83709 111612 120913 167418 241826 334836 362739 483652 725478 1088217 1450956 2176434 4352868