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102044908 = 2278940949
BaseRepresentation
bin1100001010100…
…01010011101100
321010000102022001
412011101103230
5202110414113
614043102044
72346240010
oct605212354
9233012261
10102044908
1152668939
122a211924
13181ab504
14d7a4540
158e5a7dd
hex61514ec

102044908 has 24 divisors (see below), whose sum is σ = 206388000. Its totient is φ = 43241088.

The previous prime is 102044893. The next prime is 102044909. The reversal of 102044908 is 809440201.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (102044909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17983 + ... + 22966.

It is an arithmetic number, because the mean of its divisors is an integer number (8599500).

Almost surely, 2102044908 is an apocalyptic number.

It is an amenable number.

102044908 is an abundant number, since it is smaller than the sum of its proper divisors (104343092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102044908 is a wasteful number, since it uses less digits than its factorization.

102044908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41049 (or 41047 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 102044908 is about 10101.7279709959. The cubic root of 102044908 is about 467.3014330161.

The spelling of 102044908 in words is "one hundred two million, forty-four thousand, nine hundred eight".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 2492 40949 81898 163796 286643 573286 1146572 3644461 7288922 14577844 25511227 51022454 102044908