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102042032 = 2414294463
BaseRepresentation
bin1100001010100…
…00100110110000
321010000021100112
412011100212300
5202110321112
614043040452
72346225431
oct605204660
9233007315
10102042032
1152666764
122a210128
13181aa101
14d7a3488
158e59a22
hex61509b0

102042032 has 20 divisors (see below), whose sum is σ = 197889120. Its totient is φ = 50973888.

The previous prime is 102042019. The next prime is 102042037. The reversal of 102042032 is 230240201.

It is a junction number, because it is equal to n+sod(n) for n = 102041998 and 102042016.

It is not an unprimeable number, because it can be changed into a prime (102042037) 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, 20633 + ... + 25095.

It is an arithmetic number, because the mean of its divisors is an integer number (9894456).

Almost surely, 2102042032 is an apocalyptic number.

It is an amenable number.

102042032 is a deficient number, since it is larger than the sum of its proper divisors (95847088).

102042032 is a wasteful number, since it uses less digits than its factorization.

102042032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900 (or 5894 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 102042032 is about 10101.5856181097. The cubic root of 102042032 is about 467.2970428851.

Adding to 102042032 its reverse (230240201), we get a palindrome (332282233).

The spelling of 102042032 in words is "one hundred two million, forty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 1429 2858 4463 5716 8926 11432 17852 22864 35704 71408 6377627 12755254 25510508 51021016 102042032