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99958937 = 132797487
BaseRepresentation
bin1011111010101…
…00000010011001
320222002102212212
411331110002121
5201042141222
613530244505
72322431321
oct575240231
9228072785
1099958937
11514736a1
1229586735
131792ac00
14d3c0281
158b976e2
hex5f54099

99958937 has 12 divisors (see below), whose sum is σ = 109624320. Its totient is φ = 91089648.

The previous prime is 99958933. The next prime is 99958951. The reversal of 99958937 is 73985999.

It is not a de Polignac number, because 99958937 - 22 = 99958933 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99958933) 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 11 ways as a sum of consecutive naturals, for example, 9608 + ... + 17094.

It is an arithmetic number, because the mean of its divisors is an integer number (9135360).

Almost surely, 299958937 is an apocalyptic number.

It is an amenable number.

99958937 is a deficient number, since it is larger than the sum of its proper divisors (9665383).

99958937 is a wasteful number, since it uses less digits than its factorization.

99958937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7592 (or 7579 counting only the distinct ones).

The product of its digits is 5511240, while the sum is 59.

The square root of 99958937 is about 9997.9466391855. The cubic root of 99958937 is about 464.0953421424.

The spelling of 99958937 in words is "ninety-nine million, nine hundred fifty-eight thousand, nine hundred thirty-seven".

Divisors: 1 13 79 169 1027 7487 13351 97331 591473 1265303 7689149 99958937