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102792044 = 2249875153
BaseRepresentation
bin1100010000001…
…11101101101100
321011102101011202
412020013231230
5202303321134
614111105032
72355501155
oct610075554
9234371152
10102792044
1153029203
122a512178
13183b05c4
14d91a92c
159056d7e
hex6207b6c

102792044 has 12 divisors (see below), whose sum is σ = 179957064. Its totient is φ = 51375744.

The previous prime is 102792023. The next prime is 102792049. The reversal of 102792044 is 440297201.

It is a junction number, because it is equal to n+sod(n) for n = 102791998 and 102792016.

It is not an unprimeable number, because it can be changed into a prime (102792049) by changing a digit.

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, 17372 + ... + 22524.

It is an arithmetic number, because the mean of its divisors is an integer number (14996422).

Almost surely, 2102792044 is an apocalyptic number.

It is an amenable number.

102792044 is a deficient number, since it is larger than the sum of its proper divisors (77165020).

102792044 is a wasteful number, since it uses less digits than its factorization.

102792044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10144 (or 10142 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 102792044 is about 10138.6411318283. The cubic root of 102792044 is about 468.4391317430.

The spelling of 102792044 in words is "one hundred two million, seven hundred ninety-two thousand, forty-four".

Divisors: 1 2 4 4987 5153 9974 10306 19948 20612 25698011 51396022 102792044