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231452034 = 231119184571
BaseRepresentation
bin11011100101110…
…10110110000010
3121010111222111120
431302322312002
5433222431114
634544453110
75510211162
oct1562726602
9533458446
10231452034
11109715380
126561a196
1338c4a188
1422a4c5a2
15154bd5a9
hexdcbad82

231452034 has 32 divisors (see below), whose sum is σ = 531567360. Its totient is φ = 66445200.

The previous prime is 231452009. The next prime is 231452071. The reversal of 231452034 is 430254132.

It is a junction number, because it is equal to n+sod(n) for n = 231451995 and 231452013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91032 + ... + 93539.

It is an arithmetic number, because the mean of its divisors is an integer number (16611480).

Almost surely, 2231452034 is an apocalyptic number.

231452034 is an abundant number, since it is smaller than the sum of its proper divisors (300115326).

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

231452034 is a wasteful number, since it uses less digits than its factorization.

231452034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184606.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 231452034 is about 15213.5477124831. The cubic root of 231452034 is about 613.9792121614.

The spelling of 231452034 in words is "two hundred thirty-one million, four hundred fifty-two thousand, thirty-four".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 209 418 627 1254 184571 369142 553713 1107426 2030281 3506849 4060562 6090843 7013698 10520547 12181686 21041094 38575339 77150678 115726017 231452034