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102048984 = 2334157483
BaseRepresentation
bin1100001010100…
…10010011011000
321010000121220000
412011102103120
5202111031414
614043133000
72346254622
oct605222330
9233017800
10102048984
1152670a04
122a214160
13181b031b
14d7a5c12
158e5bb09
hex61524d8

102048984 has 40 divisors (see below), whose sum is σ = 285833460. Its totient is φ = 34016112.

The previous prime is 102048979. The next prime is 102049033. The reversal of 102048984 is 489840201.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 78094 + ... + 79389.

Almost surely, 2102048984 is an apocalyptic number.

It is an amenable number.

102048984 is an abundant number, since it is smaller than the sum of its proper divisors (183784476).

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

102048984 is a wasteful number, since it uses less digits than its factorization.

102048984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157501 (or 157488 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 102048984 is about 10101.9297166433. The cubic root of 102048984 is about 467.3076547712.

The spelling of 102048984 in words is "one hundred two million, forty-eight thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 157483 314966 472449 629932 944898 1259864 1417347 1889796 2834694 3779592 4252041 5669388 8504082 11338776 12756123 17008164 25512246 34016328 51024492 102048984