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29168944 = 2471371901
BaseRepresentation
bin110111101000…
…1010100110000
32000212221021021
41233101110300
524431401234
62521105224
7502634440
oct157212460
960787237
1029168944
1115513072
129928214
13607393c
143c34120
1528629b4
hex1bd1530

29168944 has 40 divisors (see below), whose sum is σ = 65094048. Its totient is φ = 12403200.

The previous prime is 29168941. The next prime is 29168959. The reversal of 29168944 is 44986192.

It is a self number, because there is not a number n which added to its sum of digits gives 29168944.

It is not an unprimeable number, because it can be changed into a prime (29168941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14394 + ... + 16294.

Almost surely, 229168944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29168944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32547024).

29168944 is an abundant number, since it is smaller than the sum of its proper divisors (35925104).

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

29168944 is a wasteful number, since it uses less digits than its factorization.

29168944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053 (or 2047 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 29168944 is about 5400.8280846552. The cubic root of 29168944 is about 307.8271363719.

The spelling of 29168944 in words is "twenty-nine million, one hundred sixty-eight thousand, nine hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 137 274 548 959 1096 1901 1918 2192 3802 3836 7604 7672 13307 15208 15344 26614 30416 53228 106456 212912 260437 520874 1041748 1823059 2083496 3646118 4166992 7292236 14584472 29168944