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7985088 = 26334621
BaseRepresentation
bin11110011101011111000000
3120000200111000
4132131133000
54021010323
6443052000
7124605066
oct36353700
916020430
107985088
114564351
122811000
131867707
1410bc036
15a7ae43
hex79d7c0

7985088 has 56 divisors (see below), whose sum is σ = 23479760. Its totient is φ = 2661120.

The previous prime is 7985077. The next prime is 7985093. The reversal of 7985088 is 8805897.

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 7 ways as a sum of consecutive naturals, for example, 583 + ... + 4038.

Almost surely, 27985088 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 7985088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11739880).

7985088 is an abundant number, since it is smaller than the sum of its proper divisors (15494672).

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

7985088 is a wasteful number, since it uses less digits than its factorization.

7985088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642 (or 4626 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 7985088 is about 2825.7898010999. The cubic root of 7985088 is about 199.8756560423.

It can be divided in two parts, 798 and 5088, that added together give a triangular number (5886 = T108).

The spelling of 7985088 in words is "seven million, nine hundred eighty-five thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 4621 9242 13863 18484 27726 36968 41589 55452 73936 83178 110904 124767 147872 166356 221808 249534 295744 332712 443616 499068 665424 887232 998136 1330848 1996272 2661696 3992544 7985088