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29316743 = 2311292
BaseRepresentation
bin110111111010…
…1011010000111
32001011110000022
41233311122013
530001113433
62524205355
7504121361
oct157653207
961143008
1029316743
1115604115
12999985b
1360c5cb1
143c71d31
152891698
hex1bf5687

29316743 has 6 divisors (see below), whose sum is σ = 30618504. Its totient is φ = 28017264.

The previous prime is 29316739. The next prime is 29316773. The reversal of 29316743 is 34761392.

It is not a de Polignac number, because 29316743 - 22 = 29316739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29316773) 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, 25403 + ... + 26531.

It is an arithmetic number, because the mean of its divisors is an integer number (5103084).

Almost surely, 229316743 is an apocalyptic number.

29316743 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

29316743 is a deficient number, since it is larger than the sum of its proper divisors (1301761).

29316743 is an frugal number, since it uses more digits than its factorization.

29316743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281 (or 1152 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 29316743 is about 5414.4937898201. The cubic root of 29316743 is about 308.3461805864.

The spelling of 29316743 in words is "twenty-nine million, three hundred sixteen thousand, seven hundred forty-three".

Divisors: 1 23 1129 25967 1274641 29316743