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52954430 = 2547307367
BaseRepresentation
bin1100101000000…
…0010100111110
310200122100211012
43022000110332
5102024020210
65130555222
71212051044
oct312002476
9120570735
1052954430
11279894a1
1215898b12
13ac810a9
147066394
1549b0305
hex328053e

52954430 has 32 divisors (see below), whose sum is σ = 97929216. Its totient is φ = 20607264.

The previous prime is 52954423. The next prime is 52954469. The reversal of 52954430 is 3445925.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144107 + ... + 144473.

It is an arithmetic number, because the mean of its divisors is an integer number (3060288).

Almost surely, 252954430 is an apocalyptic number.

52954430 is a deficient number, since it is larger than the sum of its proper divisors (44974786).

52954430 is a wasteful number, since it uses less digits than its factorization.

52954430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 52954430 is about 7276.9794557907. The cubic root of 52954430 is about 375.5208879854.

The spelling of 52954430 in words is "fifty-two million, nine hundred fifty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 47 94 235 307 367 470 614 734 1535 1835 3070 3670 14429 17249 28858 34498 72145 86245 112669 144290 172490 225338 563345 1126690 5295443 10590886 26477215 52954430