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108028884 = 223231372857
BaseRepresentation
bin1100111000001…
…10001111010100
321112021102202210
412130012033110
5210123411014
614415233420
72451142005
oct634061724
9245242683
10108028884
1155a85777
1230218870
13194c5122
14104c11ac
15973d859
hex67063d4

108028884 has 48 divisors (see below), whose sum is σ = 265039488. Its totient is φ = 34180608.

The previous prime is 108028883. The next prime is 108028901. The reversal of 108028884 is 488820801.

It is a super-3 number, since 3×1080288843 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108028883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36384 + ... + 39240.

It is an arithmetic number, because the mean of its divisors is an integer number (5521656).

Almost surely, 2108028884 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 108028884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132519744).

108028884 is an abundant number, since it is smaller than the sum of its proper divisors (157010604).

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

108028884 is a wasteful number, since it uses less digits than its factorization.

108028884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024 (or 3022 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 39.

The square root of 108028884 is about 10393.6944346079. The cubic root of 108028884 is about 476.2627659656.

The spelling of 108028884 in words is "one hundred eight million, twenty-eight thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 137 138 274 276 411 548 822 1644 2857 3151 5714 6302 8571 9453 11428 12604 17142 18906 34284 37812 65711 131422 197133 262844 391409 394266 782818 788532 1174227 1565636 2348454 4696908 9002407 18004814 27007221 36009628 54014442 108028884