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99137051 = 1329594457
BaseRepresentation
bin1011110100010…
…11011000011011
320220112200110122
411322023120123
5200334341201
613500503455
72312436206
oct572133033
9226480418
1099137051
1150a62152
122924ab8b
1317700aa0
14d24893d
158a83e1b
hex5e8b61b

99137051 has 16 divisors (see below), whose sum is σ = 112341600. Its totient is φ = 86838528.

The previous prime is 99137033. The next prime is 99137063. The reversal of 99137051 is 15073199.

It is not a de Polignac number, because 99137051 - 222 = 94942747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99137351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20015 + ... + 24471.

It is an arithmetic number, because the mean of its divisors is an integer number (7021350).

Almost surely, 299137051 is an apocalyptic number.

99137051 is a deficient number, since it is larger than the sum of its proper divisors (13204549).

99137051 is a wasteful number, since it uses less digits than its factorization.

99137051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4558.

The product of its (nonzero) digits is 8505, while the sum is 35.

The square root of 99137051 is about 9956.7590610600. The cubic root of 99137051 is about 462.8198728028.

The spelling of 99137051 in words is "ninety-nine million, one hundred thirty-seven thousand, fifty-one".

Divisors: 1 13 29 59 377 767 1711 4457 22243 57941 129253 262963 1680289 3418519 7625927 99137051