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29752068 = 2235094871
BaseRepresentation
bin111000101111…
…1101100000100
32001222120011110
41301133230010
530104031233
62541405020
7510613503
oct161375404
961876143
1029752068
1115881195
129b69770
136219198
143d4683a
15292a663
hex1c5fb04

29752068 has 24 divisors (see below), whose sum is σ = 69572160. Its totient is φ = 9895840.

The previous prime is 29752061. The next prime is 29752069. The reversal of 29752068 is 86025792.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (29752061) 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, 3673 + ... + 8543.

It is an arithmetic number, because the mean of its divisors is an integer number (2898840).

Almost surely, 229752068 is an apocalyptic number.

It is an amenable number.

29752068 is an abundant number, since it is smaller than the sum of its proper divisors (39820092).

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

29752068 is a wasteful number, since it uses less digits than its factorization.

29752068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387 (or 5385 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 29752068 is about 5454.5456272727. The cubic root of 29752068 is about 309.8649012432.

The spelling of 29752068 in words is "twenty-nine million, seven hundred fifty-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 509 1018 1527 2036 3054 4871 6108 9742 14613 19484 29226 58452 2479339 4958678 7438017 9917356 14876034 29752068