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102525532 = 2253483611
BaseRepresentation
bin1100001110001…
…10101001011100
321010220211120221
412013012221130
5202221304112
614101251124
72353311154
oct607065134
9233824527
10102525532
1152966a4a
122a403aa4
13183191c5
14d88b764
159002e07
hex61c6a5c

102525532 has 12 divisors (see below), whose sum is σ = 182805336. Its totient is φ = 50295440.

The previous prime is 102525517. The next prime is 102525541. The reversal of 102525532 is 235525201.

It is a happy number.

It is a super-2 number, since 2×1025255322 = 21022969423766048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102525497 and 102525506.

It is a congruent number.

It is an unprimeable number.

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, 241594 + ... + 242017.

It is an arithmetic number, because the mean of its divisors is an integer number (15233778).

Almost surely, 2102525532 is an apocalyptic number.

It is an amenable number.

102525532 is a deficient number, since it is larger than the sum of its proper divisors (80279804).

102525532 is a wasteful number, since it uses less digits than its factorization.

102525532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483668 (or 483666 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 102525532 is about 10125.4892227487. The cubic root of 102525532 is about 468.0339359812.

The spelling of 102525532 in words is "one hundred two million, five hundred twenty-five thousand, five hundred thirty-two".

Divisors: 1 2 4 53 106 212 483611 967222 1934444 25631383 51262766 102525532