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29165028 = 2233765687
BaseRepresentation
bin110111101000…
…0010111100100
32000212201220020
41233100113210
524431240103
62521035140
7502620144
oct157202744
960781806
1029165028
1115510132
129925ab0
136071c19
143c32924
152861753
hex1bd05e4

29165028 has 24 divisors (see below), whose sum is σ = 69892032. Its totient is φ = 9458784.

The previous prime is 29165023. The next prime is 29165029. The reversal of 29165028 is 82056192.

It is a self number, because there is not a number n which added to its sum of digits gives 29165028.

It is not an unprimeable number, because it can be changed into a prime (29165023) 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, 32400 + ... + 33287.

It is an arithmetic number, because the mean of its divisors is an integer number (2912168).

Almost surely, 229165028 is an apocalyptic number.

It is an amenable number.

29165028 is an abundant number, since it is smaller than the sum of its proper divisors (40727004).

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

29165028 is a wasteful number, since it uses less digits than its factorization.

29165028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65731 (or 65729 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 29165028 is about 5400.4655354886. The cubic root of 29165028 is about 307.8133602474.

The spelling of 29165028 in words is "twenty-nine million, one hundred sixty-five thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 65687 131374 197061 262748 394122 788244 2430419 4860838 7291257 9721676 14582514 29165028