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99103664 = 24111394051
BaseRepresentation
bin1011110100000…
…11001110110000
320220110222200002
411322003032300
5200332304124
613500045132
72312236652
oct572031660
9226428602
1099103664
1150a3a060
12292337a8
13176bb82a
14d23a6d2
158a790ae
hex5e833b0

99103664 has 40 divisors (see below), whose sum is σ = 211028160. Its totient is φ = 44712000.

The previous prime is 99103651. The next prime is 99103673. The reversal of 99103664 is 46630199.

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, 22439 + ... + 26489.

It is an arithmetic number, because the mean of its divisors is an integer number (5275704).

Almost surely, 299103664 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 99103664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105514080).

99103664 is an abundant number, since it is smaller than the sum of its proper divisors (111924496).

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

99103664 is a wasteful number, since it uses less digits than its factorization.

99103664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4209 (or 4203 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 99103664 is about 9955.0823201016. The cubic root of 99103664 is about 462.7679113955.

The spelling of 99103664 in words is "ninety-nine million, one hundred three thousand, six hundred sixty-four".

Divisors: 1 2 4 8 11 16 22 44 88 139 176 278 556 1112 1529 2224 3058 4051 6116 8102 12232 16204 24464 32408 44561 64816 89122 178244 356488 563089 712976 1126178 2252356 4504712 6193979 9009424 12387958 24775916 49551832 99103664