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99500492 = 227131914387
BaseRepresentation
bin1011110111001…
…00000111001100
320221020011000102
411323210013030
5200433003432
613512350232
72315511620
oct573440714
9227204012
1099500492
1151190213
12293a5378
13177ca340
14d301180
158b06962
hex5ee41cc

99500492 has 48 divisors (see below), whose sum is σ = 225603840. Its totient is φ = 37288512.

The previous prime is 99500449. The next prime is 99500501. The reversal of 99500492 is 29400599.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 278 + ... + 14109.

It is an arithmetic number, because the mean of its divisors is an integer number (4700080).

Almost surely, 299500492 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 99500492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112801920).

99500492 is an abundant number, since it is smaller than the sum of its proper divisors (126103348).

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

99500492 is a wasteful number, since it uses less digits than its factorization.

99500492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14430 (or 14428 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 99500492 is about 9974.9933333311. The cubic root of 99500492 is about 463.3847560660.

The spelling of 99500492 in words is "ninety-nine million, five hundred thousand, four hundred ninety-two".

Divisors: 1 2 4 7 13 14 19 26 28 38 52 76 91 133 182 247 266 364 494 532 988 1729 3458 6916 14387 28774 57548 100709 187031 201418 273353 374062 402836 546706 748124 1093412 1309217 1913471 2618434 3553589 3826942 5236868 7107178 7653884 14214356 24875123 49750246 99500492