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90477034 = 2317971831
BaseRepresentation
bin1010110010010…
…01000111101010
320022020201011021
411121021013222
5141130231114
612551123054
72146020304
oct531110752
9208221137
1090477034
114708780a
122637348a
131598b10b
14c032974
157e23024
hex56491ea

90477034 has 16 divisors (see below), whose sum is σ = 140345856. Its totient is φ = 43700400.

The previous prime is 90477029. The next prime is 90477067. The reversal of 90477034 is 43077409.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 48499 + ... + 50329.

It is an arithmetic number, because the mean of its divisors is an integer number (8771616).

Almost surely, 290477034 is an apocalyptic number.

90477034 is a deficient number, since it is larger than the sum of its proper divisors (49868822).

90477034 is a wasteful number, since it uses less digits than its factorization.

90477034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 90477034 is about 9511.9416524703. The cubic root of 90477034 is about 448.9308511359.

The spelling of 90477034 in words is "ninety million, four hundred seventy-seven thousand, thirty-four".

Divisors: 1 2 31 62 797 1594 1831 3662 24707 49414 56761 113522 1459307 2918614 45238517 90477034