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29134938 = 237693689
BaseRepresentation
bin110111100100…
…1000001011010
32000211012121210
41233021001122
524424304223
62520243550
7502433340
oct157110132
960735553
1029134938
111549a568
1299105b6
136061311
143c25990
152857893
hex1bc905a

29134938 has 16 divisors (see below), whose sum is σ = 66594240. Its totient is φ = 8324256.

The previous prime is 29134913. The next prime is 29134981. The reversal of 29134938 is 83943192.

It is a super-2 number, since 2×291349382 = 1697689224527688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29134896 and 29134905.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346803 + ... + 346886.

It is an arithmetic number, because the mean of its divisors is an integer number (4162140).

Almost surely, 229134938 is an apocalyptic number.

29134938 is an abundant number, since it is smaller than the sum of its proper divisors (37459302).

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

29134938 is a wasteful number, since it uses less digits than its factorization.

29134938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693701.

The product of its digits is 46656, while the sum is 39.

The square root of 29134938 is about 5397.6789456210. The cubic root of 29134938 is about 307.7074652565.

The spelling of 29134938 in words is "twenty-nine million, one hundred thirty-four thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 693689 1387378 2081067 4162134 4855823 9711646 14567469 29134938