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89716490 = 2537435639
BaseRepresentation
bin1010101100011…
…11011100001010
320020211001212222
411112033130022
5140431411430
612522534042
72136402053
oct526173412
9206731788
1089716490
1146708366
1226067322
1315782ba6
14bcb572a
157d229e5
hex558f70a

89716490 has 32 divisors (see below), whose sum is σ = 169741440. Its totient is φ = 34098624.

The previous prime is 89716481. The next prime is 89716519. The reversal of 89716490 is 9461798.

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, 13091 + ... + 18729.

It is an arithmetic number, because the mean of its divisors is an integer number (5304420).

Almost surely, 289716490 is an apocalyptic number.

89716490 is a deficient number, since it is larger than the sum of its proper divisors (80024950).

89716490 is a wasteful number, since it uses less digits than its factorization.

89716490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5726.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 89716490 is about 9471.8789054759. The cubic root of 89716490 is about 447.6694155833.

The spelling of 89716490 in words is "eighty-nine million, seven hundred sixteen thousand, four hundred ninety".

Divisors: 1 2 5 10 37 43 74 86 185 215 370 430 1591 3182 5639 7955 11278 15910 28195 56390 208643 242477 417286 484954 1043215 1212385 2086430 2424770 8971649 17943298 44858245 89716490