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90995795 = 5111679907
BaseRepresentation
bin1010110110001…
…11110001010011
320100020001202122
411123013301103
5141243331140
613010204455
72153310602
oct533076123
9210201678
1090995795
1147401540
122658372b
1315b10287
14c129a39
157ec6ab5
hex56c7c53

90995795 has 16 divisors (see below), whose sum is σ = 119847168. Its totient is φ = 65775840.

The previous prime is 90995791. The next prime is 90995803. The reversal of 90995795 is 59759909.

It is not a de Polignac number, because 90995795 - 22 = 90995791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90995791) 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, 4232 + ... + 14138.

It is an arithmetic number, because the mean of its divisors is an integer number (7490448).

Almost surely, 290995795 is an apocalyptic number.

90995795 is a deficient number, since it is larger than the sum of its proper divisors (28851373).

90995795 is a wasteful number, since it uses less digits than its factorization.

90995795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10090.

The product of its (nonzero) digits is 1148175, while the sum is 53.

The square root of 90995795 is about 9539.1716097364. The cubic root of 90995795 is about 449.7872162729.

The spelling of 90995795 in words is "ninety million, nine hundred ninety-five thousand, seven hundred ninety-five".

Divisors: 1 5 11 55 167 835 1837 9185 9907 49535 108977 544885 1654469 8272345 18199159 90995795