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108429152 = 2513260647
BaseRepresentation
bin1100111011001…
…11111101100000
321120000202211112
412131213331200
5210224213102
614432002452
72454426656
oct635477540
9246022745
10108429152
1156229477
1230390428
1319605380
1410586dd6
1597bc252
hex6767f60

108429152 has 24 divisors (see below), whose sum is σ = 229891536. Its totient is φ = 50044032.

The previous prime is 108429151. The next prime is 108429161. The reversal of 108429152 is 251924801.

It is a super-3 number, since 3×1084291523 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108429151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129908 + ... + 130739.

It is an arithmetic number, because the mean of its divisors is an integer number (9578814).

Almost surely, 2108429152 is an apocalyptic number.

It is an amenable number.

108429152 is an abundant number, since it is smaller than the sum of its proper divisors (121462384).

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

108429152 is a wasteful number, since it uses less digits than its factorization.

108429152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260670 (or 260662 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 108429152 is about 10412.9319598276. The cubic root of 108429152 is about 476.8502563275.

The spelling of 108429152 in words is "one hundred eight million, four hundred twenty-nine thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 260647 521294 1042588 2085176 3388411 4170352 6776822 8340704 13553644 27107288 54214576 108429152