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90793001 = 13191492467
BaseRepresentation
bin1010110100101…
…10010000101001
320022211202120202
411122112100221
5141220334001
613002001545
72151504425
oct532262051
9208752522
1090793001
1147283142
12264a62b5
1315a6bb90
14c0b5b85
157e8696b
hex5696429

90793001 has 16 divisors (see below), whose sum is σ = 103656000. Its totient is φ = 78833088.

The previous prime is 90792991. The next prime is 90793007. The reversal of 90793001 is 10039709.

It is a cyclic number.

It is not a de Polignac number, because 90793001 - 210 = 90791977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90793007) 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, 35570 + ... + 38036.

It is an arithmetic number, because the mean of its divisors is an integer number (6478500).

Almost surely, 290793001 is an apocalyptic number.

It is an amenable number.

90793001 is a deficient number, since it is larger than the sum of its proper divisors (12862999).

90793001 is a wasteful number, since it uses less digits than its factorization.

90793001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648.

The product of its (nonzero) digits is 1701, while the sum is 29.

The square root of 90793001 is about 9528.5361415067. The cubic root of 90793001 is about 449.4528345469.

The spelling of 90793001 in words is "ninety million, seven hundred ninety-three thousand, one".

Divisors: 1 13 19 149 247 1937 2467 2831 32071 36803 46873 367583 609349 4778579 6984077 90793001