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90460764 = 223221111909
BaseRepresentation
bin1010110010001…
…01001001011100
320022012212211200
411121011021130
5141124221024
612550515500
72145622002
oct531051134
9208185750
1090460764
1147076569
1226365b90
13159838a4
14c02aa72
157e1d2c9
hex564525c

90460764 has 36 divisors (see below), whose sum is σ = 229767720. Its totient is φ = 30008160.

The previous prime is 90460753. The next prime is 90460793. The reversal of 90460764 is 46706409.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1642 + ... + 13550.

Almost surely, 290460764 is an apocalyptic number.

It is an amenable number.

90460764 is an abundant number, since it is smaller than the sum of its proper divisors (139306956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90460764 is a wasteful number, since it uses less digits than its factorization.

90460764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12130 (or 12125 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 90460764 is about 9511.0863732804. The cubic root of 90460764 is about 448.9039399133.

The spelling of 90460764 in words is "ninety million, four hundred sixty thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 211 422 633 844 1266 1899 2532 3798 7596 11909 23818 35727 47636 71454 107181 142908 214362 428724 2512799 5025598 7538397 10051196 15076794 22615191 30153588 45230382 90460764