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29133492 = 2235941149
BaseRepresentation
bin110111100100…
…0101010110100
32000211010122020
41233020222310
524424232432
62520233140
7502426203
oct157105264
960733566
1029133492
1115499473
12990b7b0
13606076b
143c2523a
15285722c
hex1bc8ab4

29133492 has 24 divisors (see below), whose sum is σ = 69132000. Its totient is φ = 9546336.

The previous prime is 29133491. The next prime is 29133499. The reversal of 29133492 is 29433192.

It is a super-2 number, since 2×291334922 = 1697520712228128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29133491) by changing a digit.

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, 19867 + ... + 21282.

It is an arithmetic number, because the mean of its divisors is an integer number (2880500).

Almost surely, 229133492 is an apocalyptic number.

It is an amenable number.

29133492 is an abundant number, since it is smaller than the sum of its proper divisors (39998508).

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

29133492 is a wasteful number, since it uses less digits than its factorization.

29133492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41215 (or 41213 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 29133492 is about 5397.5449974965. The cubic root of 29133492 is about 307.7023745488.

The spelling of 29133492 in words is "twenty-nine million, one hundred thirty-three thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 41149 82298 123447 164596 246894 493788 2427791 4855582 7283373 9711164 14566746 29133492