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99692320 = 25571341167
BaseRepresentation
bin1011111000100…
…10111100100000
320221120220011011
411330102330200
5201010123240
613520430304
72320241110
oct574227440
9227526134
1099692320
1151301352
1229478394
1317866750
14d351040
158b436ea
hex5f12f20

99692320 has 192 divisors, whose sum is σ = 298722816. Its totient is φ = 30597120.

The previous prime is 99692317. The next prime is 99692323. The reversal of 99692320 is 2329699.

It is an interprime number because it is at equal distance from previous prime (99692317) and next prime (99692323).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (99692323) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 596877 + ... + 597043.

It is an arithmetic number, because the mean of its divisors is an integer number (1555848).

Almost surely, 299692320 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 99692320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149361408).

99692320 is an abundant number, since it is smaller than the sum of its proper divisors (199030496).

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

99692320 is a wasteful number, since it uses less digits than its factorization.

99692320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 99692320 is about 9984.6041483877. The cubic root of 99692320 is about 463.6823529462.

The spelling of 99692320 in words is "ninety-nine million, six hundred ninety-two thousand, three hundred twenty".