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234384045 = 3572232229
BaseRepresentation
bin11011111100001…
…10101010101101
3121100000221110120
431332012222231
5440000242140
635131355153
75544142260
oct1576065255
9540027416
10234384045
11110338225
12665b2ab9
13397358ac
14231b2cd7
151589c1d0
hexdf86aad

234384045 has 16 divisors (see below), whose sum is σ = 428588160. Its totient is φ = 107146944.

The previous prime is 234384043. The next prime is 234384071. The reversal of 234384045 is 540483432.

It is not a de Polignac number, because 234384045 - 21 = 234384043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234383997 and 234384015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234384041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116010 + ... + 1116219.

It is an arithmetic number, because the mean of its divisors is an integer number (26786760).

Almost surely, 2234384045 is an apocalyptic number.

It is an amenable number.

234384045 is a deficient number, since it is larger than the sum of its proper divisors (194204115).

234384045 is a wasteful number, since it uses less digits than its factorization.

234384045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232244.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 234384045 is about 15309.6062980078. The cubic root of 234384045 is about 616.5609498186.

The spelling of 234384045 in words is "two hundred thirty-four million, three hundred eighty-four thousand, forty-five".

Divisors: 1 3 5 7 15 21 35 105 2232229 6696687 11161145 15625603 33483435 46876809 78128015 234384045