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29194929 = 323243881
BaseRepresentation
bin110111101011…
…1101010110001
32000221020220200
41233113222301
524433214204
62521425413
7503103261
oct157275261
960836820
1029194929
1115530645
12993b269
13608270a
143c3d7a1
15286a539
hex1bd7ab1

29194929 has 6 divisors (see below), whose sum is σ = 42170466. Its totient is φ = 19463280.

The previous prime is 29194927. The next prime is 29194931. The reversal of 29194929 is 92949192.

It is an interprime number because it is at equal distance from previous prime (29194927) and next prime (29194931).

It can be written as a sum of positive squares in only one way, i.e., 25735329 + 3459600 = 5073^2 + 1860^2 .

It is not a de Polignac number, because 29194929 - 21 = 29194927 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29194927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1621932 + ... + 1621949.

It is an arithmetic number, because the mean of its divisors is an integer number (7028411).

Almost surely, 229194929 is an apocalyptic number.

It is an amenable number.

29194929 is a deficient number, since it is larger than the sum of its proper divisors (12975537).

29194929 is a wasteful number, since it uses less digits than its factorization.

29194929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243887 (or 3243884 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 29194929 is about 5403.2331987431. The cubic root of 29194929 is about 307.9185179689.

The spelling of 29194929 in words is "twenty-nine million, one hundred ninety-four thousand, nine hundred twenty-nine".

Divisors: 1 3 9 3243881 9731643 29194929