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99490371 = 3270712251
BaseRepresentation
bin1011110111000…
…01101001000011
320221012122010120
411323201221003
5200432142441
613512231323
72315440251
oct573415103
9227178116
1099490371
1151183652
122939b543
13177c5856
14d2db5d1
158b03966
hex5ee1a43

99490371 has 8 divisors (see below), whose sum is σ = 132713664. Its totient is φ = 66297000.

The previous prime is 99490361. The next prime is 99490393. The reversal of 99490371 is 17309499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99490371 - 210 = 99489347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99490331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1996 + ... + 14246.

It is an arithmetic number, because the mean of its divisors is an integer number (16589208).

Almost surely, 299490371 is an apocalyptic number.

99490371 is a deficient number, since it is larger than the sum of its proper divisors (33223293).

99490371 is a wasteful number, since it uses less digits than its factorization.

99490371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14961.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 99490371 is about 9974.4860017948. The cubic root of 99490371 is about 463.3690439958.

The spelling of 99490371 in words is "ninety-nine million, four hundred ninety thousand, three hundred seventy-one".

Divisors: 1 3 2707 8121 12251 36753 33163457 99490371