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29068907 = 7412107
BaseRepresentation
bin110111011100…
…0111001101011
32000200212001012
41232320321223
524420201112
62515014135
7502040000
oct156707153
960625035
1029068907
111545499a
12989a34b
13603a24a
143c098a7
152843022
hex1bb8e6b

29068907 has 10 divisors (see below), whose sum is σ = 33914508. Its totient is φ = 24914148.

The previous prime is 29068901. The next prime is 29068943. The reversal of 29068907 is 70986092.

It is not a de Polignac number, because 29068907 - 26 = 29068843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29068901) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3653 + ... + 8454.

Almost surely, 229068907 is an apocalyptic number.

29068907 is a deficient number, since it is larger than the sum of its proper divisors (4845601).

29068907 is an frugal number, since it uses more digits than its factorization.

29068907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12135 (or 12114 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 29068907 is about 5391.5588654859. The cubic root of 29068907 is about 307.4748281772.

The spelling of 29068907 in words is "twenty-nine million, sixty-eight thousand, nine hundred seven".

Divisors: 1 7 49 343 2401 12107 84749 593243 4152701 29068907