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87718096 = 241731101103
BaseRepresentation
bin1010011101001…
…11100011010000
320010001112121101
411032213203100
5134423434341
612412034144
72113406614
oct516474320
9203045541
1087718096
11455729a4
1225462954
13152333cb
14b915344
157a7a831
hex53a78d0

87718096 has 80 divisors (see below), whose sum is σ = 189416448. Its totient is φ = 39168000.

The previous prime is 87718063. The next prime is 87718109. The reversal of 87718096 is 69081778.

It is a congruent number.

It is an unprimeable number.

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, 851581 + ... + 851683.

Almost surely, 287718096 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 87718096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94708224).

87718096 is an abundant number, since it is smaller than the sum of its proper divisors (101698352).

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

87718096 is a wasteful number, since it uses less digits than its factorization.

87718096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 46.

The square root of 87718096 is about 9365.7939332445. The cubic root of 87718096 is about 444.3205487617.

The spelling of 87718096 in words is "eighty-seven million, seven hundred eighteen thousand, ninety-six".

Divisors: 1 2 4 8 16 17 31 34 62 68 101 103 124 136 202 206 248 272 404 412 496 527 808 824 1054 1616 1648 1717 1751 2108 3131 3193 3434 3502 4216 6262 6386 6868 7004 8432 10403 12524 12772 13736 14008 20806 25048 25544 27472 28016 41612 50096 51088 53227 54281 83224 106454 108562 166448 176851 212908 217124 322493 353702 425816 434248 644986 707404 851632 868496 1289972 1414808 2579944 2829616 5159888 5482381 10964762 21929524 43859048 87718096