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70268952 = 23313225221
BaseRepresentation
bin1000011000000…
…11100000011000
311220020000212210
410030003200120
5120442101302
610550035120
71512163515
oct414034030
9156200783
1070268952
1136735116
121b648aa0
1311734080
14949230c
15628066c
hex4303818

70268952 has 32 divisors (see below), whose sum is σ = 189186480. Its totient is φ = 21621120.

The previous prime is 70268929. The next prime is 70268959. The reversal of 70268952 is 25986207.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 70268952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70268959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112299 + ... + 112922.

Almost surely, 270268952 is an apocalyptic number.

It is an amenable number.

70268952 is an abundant number, since it is smaller than the sum of its proper divisors (118917528).

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

70268952 is a wasteful number, since it uses less digits than its factorization.

70268952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225243 (or 225239 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 70268952 is about 8382.6578124125. The cubic root of 70268952 is about 412.6556782458.

The spelling of 70268952 in words is "seventy million, two hundred sixty-eight thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 225221 450442 675663 900884 1351326 1801768 2702652 2927873 5405304 5855746 8783619 11711492 17567238 23422984 35134476 70268952