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90366952 = 23134121193
BaseRepresentation
bin1010110001011…
…10001111101000
320022001010011011
411120232033220
5141113220302
612544513304
72145051334
oct530561750
9208033134
1090366952
1147012035
122631b834
131594cc90
14c0047c4
157e005d7
hex562e3e8

90366952 has 32 divisors (see below), whose sum is σ = 186931080. Its totient is φ = 40688640.

The previous prime is 90366943. The next prime is 90366967. The reversal of 90366952 is 25966309.

It can be written as a sum of positive squares in 4 ways, for example, as 13734436 + 76632516 = 3706^2 + 8754^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6333 + ... + 14860.

Almost surely, 290366952 is an apocalyptic number.

It is an amenable number.

90366952 is an abundant number, since it is smaller than the sum of its proper divisors (96564128).

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

90366952 is a wasteful number, since it uses less digits than its factorization.

90366952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21253 (or 21249 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 90366952 is about 9506.1533755773. The cubic root of 90366952 is about 448.7487081845.

The spelling of 90366952 in words is "ninety million, three hundred sixty-six thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 13 26 41 52 82 104 164 328 533 1066 2132 4264 21193 42386 84772 169544 275509 551018 868913 1102036 1737826 2204072 3475652 6951304 11295869 22591738 45183476 90366952