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102552452 = 22239910687
BaseRepresentation
bin1100001110011…
…01001110000100
321010222012111222
412013031032010
5202223134302
614102015512
72353452512
oct607151604
9233865458
10102552452
11529851a2
122a417598
1318328532
14d8974b2
15900ada2
hex61cd384

102552452 has 12 divisors (see below), whose sum is σ = 179558400. Its totient is φ = 51250056.

The previous prime is 102552451. The next prime is 102552467. The reversal of 102552452 is 254255201.

It is a super-2 number, since 2×1025524522 = 21034010822424608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102552451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4253 + ... + 14939.

It is an arithmetic number, because the mean of its divisors is an integer number (14963200).

Almost surely, 2102552452 is an apocalyptic number.

It is an amenable number.

102552452 is a deficient number, since it is larger than the sum of its proper divisors (77005948).

102552452 is a wasteful number, since it uses less digits than its factorization.

102552452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13090 (or 13088 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 102552452 is about 10126.8184539864. The cubic root of 102552452 is about 468.0748960905.

The spelling of 102552452 in words is "one hundred two million, five hundred fifty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 2399 4798 9596 10687 21374 42748 25638113 51276226 102552452