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32106029 = 1947157229
BaseRepresentation
bin111101001111…
…0011000101101
32020102011012012
41322132120231
531204343104
63104051005
7536616404
oct172363055
966364165
1032106029
111713980a
12a903a65
136861767
14439a63b
152c42d6e
hex1e9e62d

32106029 has 16 divisors (see below), whose sum is σ = 34886400. Its totient is φ = 29450304.

The previous prime is 32106023. The next prime is 32106031. The reversal of 32106029 is 92060123.

It is not a de Polignac number, because 32106029 - 216 = 32040493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32105995 and 32106013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32106023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140087 + ... + 140315.

It is an arithmetic number, because the mean of its divisors is an integer number (2180400).

Almost surely, 232106029 is an apocalyptic number.

It is an amenable number.

32106029 is a deficient number, since it is larger than the sum of its proper divisors (2780371).

32106029 is a wasteful number, since it uses less digits than its factorization.

32106029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 32106029 is about 5666.2182273541. The cubic root of 32106029 is about 317.8304707975.

The spelling of 32106029 in words is "thirty-two million, one hundred six thousand, twenty-nine".

Divisors: 1 19 47 157 229 893 2983 4351 7379 10763 35953 140201 204497 683107 1689791 32106029