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89884386 = 2326774531
BaseRepresentation
bin1010101101110…
…00011011100010
320021010121012100
411112320123202
5141002300021
612530311230
72141001414
oct526703342
9207117170
1089884386
1146812519
1226128516
1315811437
14bd1a9b4
157d57626
hex55b86e2

89884386 has 24 divisors (see below), whose sum is σ = 197658864. Its totient is φ = 29513880.

The previous prime is 89884363. The next prime is 89884441. The reversal of 89884386 is 68348898.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36060 + ... + 38471.

It is an arithmetic number, because the mean of its divisors is an integer number (8235786).

Almost surely, 289884386 is an apocalyptic number.

89884386 is an abundant number, since it is smaller than the sum of its proper divisors (107774478).

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

89884386 is a wasteful number, since it uses less digits than its factorization.

89884386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74606 (or 74603 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 89884386 is about 9480.7376295307. The cubic root of 89884386 is about 447.9484986769.

The spelling of 89884386 in words is "eighty-nine million, eight hundred eighty-four thousand, three hundred eighty-six".

Divisors: 1 2 3 6 9 18 67 134 201 402 603 1206 74531 149062 223593 447186 670779 1341558 4993577 9987154 14980731 29961462 44942193 89884386