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90767065 = 561929327
BaseRepresentation
bin1010110100011…
…11111011011001
320022210110000011
411122033323121
5141214021230
613001241521
72151336004
oct532177331
9208713004
1090767065
1147265704
12264932a1
1315a6012c
14c0aa53b
157e7de2a
hex568fed9

90767065 has 8 divisors (see below), whose sum is σ = 109100160. Its totient is φ = 72493872.

The previous prime is 90767059. The next prime is 90767077. The reversal of 90767065 is 56076709.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-90767065 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11569 + ... + 17758.

It is an arithmetic number, because the mean of its divisors is an integer number (13637520).

Almost surely, 290767065 is an apocalyptic number.

It is an amenable number.

90767065 is a deficient number, since it is larger than the sum of its proper divisors (18333095).

90767065 is a wasteful number, since it uses less digits than its factorization.

90767065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29951.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 90767065 is about 9527.1750797390. The cubic root of 90767065 is about 449.4100334545.

The spelling of 90767065 in words is "ninety million, seven hundred sixty-seven thousand, sixty-five".

Divisors: 1 5 619 3095 29327 146635 18153413 90767065