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88122108 = 223231392297
BaseRepresentation
bin1010100000010…
…10001011111100
320010211001210210
411100022023330
5140024401413
612424432420
72120011524
oct520121374
9203731723
1088122108
1145819498
1225618710
1315345279
14b9bc684
157b0a3c3
hex540a2fc

88122108 has 48 divisors (see below), whose sum is σ = 216195840. Its totient is φ = 27882624.

The previous prime is 88122091. The next prime is 88122113. The reversal of 88122108 is 80122188.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37216 + ... + 39512.

It is an arithmetic number, because the mean of its divisors is an integer number (4504080).

Almost surely, 288122108 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 88122108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108097920).

88122108 is an abundant number, since it is smaller than the sum of its proper divisors (128073732).

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

88122108 is a wasteful number, since it uses less digits than its factorization.

88122108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466 (or 2464 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 88122108 is about 9387.3376417385. The cubic root of 88122108 is about 445.0016546671.

The spelling of 88122108 in words is "eighty-eight million, one hundred twenty-two thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 139 276 278 417 556 834 1668 2297 3197 4594 6394 6891 9188 9591 12788 13782 19182 27564 38364 52831 105662 158493 211324 316986 319283 633972 638566 957849 1277132 1915698 3831396 7343509 14687018 22030527 29374036 44061054 88122108