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29140744 = 2331117503
BaseRepresentation
bin110111100101…
…0011100001000
32000211111120211
41233022130020
524430000434
62520330504
7502456303
oct157123410
960744524
1029140744
11154a3966
129913a34
136063b59
143c27b3a
152859464
hex1bca708

29140744 has 16 divisors (see below), whose sum is σ = 56401920. Its totient is φ = 14100240.

The previous prime is 29140733. The next prime is 29140753. The reversal of 29140744 is 44704192.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58504 + ... + 58999.

It is an arithmetic number, because the mean of its divisors is an integer number (3525120).

Almost surely, 229140744 is an apocalyptic number.

It is an amenable number.

29140744 is a deficient number, since it is larger than the sum of its proper divisors (27261176).

29140744 is a wasteful number, since it uses less digits than its factorization.

29140744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117540 (or 117536 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 29140744 is about 5398.2167425919. The cubic root of 29140744 is about 307.7279038434.

The spelling of 29140744 in words is "twenty-nine million, one hundred forty thousand, seven hundred forty-four".

Divisors: 1 2 4 8 31 62 124 248 117503 235006 470012 940024 3642593 7285186 14570372 29140744