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99964130 = 2571975161
BaseRepresentation
bin1011111010101…
…01010011100010
320222002201000012
411331111103202
5201042323010
613530324522
72322452420
oct575252342
9228081005
1099964130
1151477592
1229589742
1317930396
14d3c2110
158b99005
hex5f554e2

99964130 has 32 divisors (see below), whose sum is σ = 216466560. Its totient is φ = 32469120.

The previous prime is 99964129. The next prime is 99964147. The reversal of 99964130 is 3146999.

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, 36251 + ... + 38910.

It is an arithmetic number, because the mean of its divisors is an integer number (6764580).

Almost surely, 299964130 is an apocalyptic number.

99964130 is an abundant number, since it is smaller than the sum of its proper divisors (116502430).

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

99964130 is a wasteful number, since it uses less digits than its factorization.

99964130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75194.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 99964130 is about 9998.2063391390. The cubic root of 99964130 is about 464.1033787938.

The spelling of 99964130 in words is "ninety-nine million, nine hundred sixty-four thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 75161 150322 375805 526127 751610 1052254 1428059 2630635 2856118 5261270 7140295 9996413 14280590 19992826 49982065 99964130