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108069952 = 2617711399
BaseRepresentation
bin1100111000100…
…00010001000000
321112100112002211
412130100101000
5210131214302
614420151504
72451402514
oct634202100
9245315084
10108069952
1156003611
1230238594
131950aa23
14104d2144
15974aad7
hex6710440

108069952 has 56 divisors (see below), whose sum is σ = 230428800. Its totient is φ = 50104320.

The previous prime is 108069919. The next prime is 108069971. The reversal of 108069952 is 259960801.

It is a super-2 number, since 2×1080699522 = 23358229050564608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 76549 + ... + 77947.

It is an arithmetic number, because the mean of its divisors is an integer number (4114800).

Almost surely, 2108069952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108069952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115214400).

108069952 is an abundant number, since it is smaller than the sum of its proper divisors (122358848).

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

108069952 is a wasteful number, since it uses less digits than its factorization.

108069952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499 (or 1489 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 108069952 is about 10395.6698677863. The cubic root of 108069952 is about 476.3231099543.

The spelling of 108069952 in words is "one hundred eight million, sixty-nine thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 17 32 34 64 68 71 136 142 272 284 544 568 1088 1136 1207 1399 2272 2414 2798 4544 4828 5596 9656 11192 19312 22384 23783 38624 44768 47566 77248 89536 95132 99329 190264 198658 380528 397316 761056 794632 1522112 1589264 1688593 3178528 3377186 6357056 6754372 13508744 27017488 54034976 108069952