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29953914 = 2320812399
BaseRepresentation
bin111001001000…
…0111101111010
32002100211001020
41302100331322
530132011124
62550003310
7512414124
oct162207572
962324036
1029953914
11159a9901
12a046536
13628a013
143d9a214
15296a379
hex1c90f7a

29953914 has 16 divisors (see below), whose sum is σ = 59961600. Its totient is φ = 9975680.

The previous prime is 29953907. The next prime is 29953919. The reversal of 29953914 is 41935992.

It is not an unprimeable number, because it can be changed into a prime (29953919) 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, 11287 + ... + 13685.

It is an arithmetic number, because the mean of its divisors is an integer number (3747600).

Almost surely, 229953914 is an apocalyptic number.

29953914 is an abundant number, since it is smaller than the sum of its proper divisors (30007686).

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

29953914 is a wasteful number, since it uses less digits than its factorization.

29953914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485.

The product of its digits is 87480, while the sum is 42.

The square root of 29953914 is about 5473.0169011250. The cubic root of 29953914 is about 310.5640580311.

The spelling of 29953914 in words is "twenty-nine million, nine hundred fifty-three thousand, nine hundred fourteen".

Divisors: 1 2 3 6 2081 2399 4162 4798 6243 7197 12486 14394 4992319 9984638 14976957 29953914