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32053109 = 1117181947
BaseRepresentation
bin111101001000…
…1011101110101
32020022110121012
41322101131311
531201144414
63103002005
7536306204
oct172213565
966273535
1032053109
1117102a80
12a899305
13684364a
14438523b
152c3233e
hex1e91775

32053109 has 16 divisors (see below), whose sum is σ = 37267776. Its totient is φ = 27244800.

The previous prime is 32053097. The next prime is 32053123. The reversal of 32053109 is 90135023.

It is a happy number.

It is not a de Polignac number, because 32053109 - 24 = 32053093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32053139) 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, 33374 + ... + 34320.

It is an arithmetic number, because the mean of its divisors is an integer number (2329236).

Almost surely, 232053109 is an apocalyptic number.

It is an amenable number.

32053109 is a deficient number, since it is larger than the sum of its proper divisors (5214667).

32053109 is a wasteful number, since it uses less digits than its factorization.

32053109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 32053109 is about 5661.5465201657. The cubic root of 32053109 is about 317.6557493231.

The spelling of 32053109 in words is "thirty-two million, fifty-three thousand, one hundred nine".

Divisors: 1 11 17 181 187 947 1991 3077 10417 16099 33847 171407 177089 1885477 2913919 32053109