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29397012 = 22317144103
BaseRepresentation
bin111000000100…
…1000000010100
32001022112010020
41300021000110
530011201022
62530025140
7504604401
oct160110024
961275106
1029397012
1115659457
129a181b0
1361236a8
143c932a8
1528aa35c
hex1c09014

29397012 has 24 divisors (see below), whose sum is σ = 72628416. Its totient is φ = 9222528.

The previous prime is 29397007. The next prime is 29397019. The reversal of 29397012 is 21079392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29397019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71848 + ... + 72255.

It is an arithmetic number, because the mean of its divisors is an integer number (3026184).

Almost surely, 229397012 is an apocalyptic number.

It is an amenable number.

29397012 is an abundant number, since it is smaller than the sum of its proper divisors (43231404).

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

29397012 is a wasteful number, since it uses less digits than its factorization.

29397012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144127 (or 144125 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 29397012 is about 5421.9011425883. The cubic root of 29397012 is about 308.6273405689.

The spelling of 29397012 in words is "twenty-nine million, three hundred ninety-seven thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 144103 288206 432309 576412 864618 1729236 2449751 4899502 7349253 9799004 14698506 29397012