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102132032 = 261595813
BaseRepresentation
bin1100001011001…
…10100101000000
321010011211210212
412011212211000
5202121211112
614045013252
72350052012
oct605464500
9233154725
10102132032
1152718342
122a254228
131820c072
14d7c81b2
158e76522
hex6166940

102132032 has 14 divisors (see below), whose sum is σ = 202668378. Its totient is φ = 51065984.

The previous prime is 102132031. The next prime is 102132061. The reversal of 102132032 is 230231201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 99520576 + 2611456 = 9976^2 + 1616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102131998 and 102132016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102132031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 797843 + ... + 797970.

Almost surely, 2102132032 is an apocalyptic number.

It is an amenable number.

102132032 is a deficient number, since it is larger than the sum of its proper divisors (100536346).

102132032 is an equidigital number, since it uses as much as digits as its factorization.

102132032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595825 (or 1595815 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102132032 is about 10106.0393824683. The cubic root of 102132032 is about 467.4343862084.

Adding to 102132032 its reverse (230231201), we get a palindrome (332363233).

The spelling of 102132032 in words is "one hundred two million, one hundred thirty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 1595813 3191626 6383252 12766504 25533008 51066016 102132032