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29533090 = 2513721557
BaseRepresentation
bin111000010101…
…0001110100010
32001120102210011
41300222032202
530030024330
62532555134
7506012206
oct160521642
961512704
1029533090
1115741714
129a82aaa
136170602
143ccab06
1528d582a
hex1c2a3a2

29533090 has 16 divisors (see below), whose sum is σ = 53550072. Its totient is φ = 11726464.

The previous prime is 29533073. The next prime is 29533103. The reversal of 29533090 is 9033592.

It can be written as a sum of positive squares in 4 ways, for example, as 18636489 + 10896601 = 4317^2 + 3301^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9409 + ... + 12148.

Almost surely, 229533090 is an apocalyptic number.

29533090 is a deficient number, since it is larger than the sum of its proper divisors (24016982).

29533090 is a wasteful number, since it uses less digits than its factorization.

29533090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21701.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 29533090 is about 5434.4355732679. The cubic root of 29533090 is about 309.1028169629.

The spelling of 29533090 in words is "twenty-nine million, five hundred thirty-three thousand, ninety".

Divisors: 1 2 5 10 137 274 685 1370 21557 43114 107785 215570 2953309 5906618 14766545 29533090