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102944248 = 23111768813
BaseRepresentation
bin1100010001011…
…00110111111000
321011201002221221
412020230313320
5202323203443
614114241424
72360004001
oct610546770
9234632857
10102944248
11531225a0
122a586274
1318434974
14d95a1a8
159086eed
hex622cdf8

102944248 has 32 divisors (see below), whose sum is σ = 222957360. Its totient is φ = 44039680.

The previous prime is 102944239. The next prime is 102944329. The reversal of 102944248 is 842449201.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32911 + ... + 35902.

Almost surely, 2102944248 is an apocalyptic number.

It is an amenable number.

102944248 is an abundant number, since it is smaller than the sum of its proper divisors (120013112).

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

102944248 is a wasteful number, since it uses less digits than its factorization.

102944248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68847 (or 68843 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 102944248 is about 10146.1444894107. The cubic root of 102944248 is about 468.6702233895.

The spelling of 102944248 in words is "one hundred two million, nine hundred forty-four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 136 187 374 748 1496 68813 137626 275252 550504 756943 1169821 1513886 2339642 3027772 4679284 6055544 9358568 12868031 25736062 51472124 102944248