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88117092 = 22337216651
BaseRepresentation
bin1010100000010…
…00111101100100
320010210210221000
411100020331210
5140024221332
612424353300
72116661100
oct520107544
9203723830
1088117092
1145815748
1225615830
1315342bbb
14b9ba900
157b08b7c
hex5408f64

88117092 has 72 divisors (see below), whose sum is σ = 265765920. Its totient is φ = 25174800.

The previous prime is 88117063. The next prime is 88117129. The reversal of 88117092 is 29071188.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3034 + ... + 13617.

Almost surely, 288117092 is an apocalyptic number.

It is an amenable number.

88117092 is an abundant number, since it is smaller than the sum of its proper divisors (177648828).

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

88117092 is a wasteful number, since it uses less digits than its factorization.

88117092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16678 (or 16663 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 88117092 is about 9387.0704695341. The cubic root of 88117092 is about 444.9932111913.

The spelling of 88117092 in words is "eighty-eight million, one hundred seventeen thousand, ninety-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 98 108 126 147 189 196 252 294 378 441 588 756 882 1323 1764 2646 5292 16651 33302 49953 66604 99906 116557 149859 199812 233114 299718 349671 449577 466228 599436 699342 815899 899154 1049013 1398684 1631798 1798308 2098026 2447697 3147039 3263596 4196052 4895394 6294078 7343091 9790788 12588156 14686182 22029273 29372364 44058546 88117092