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52954330 = 251113191949
BaseRepresentation
bin1100101000000…
…0010011011010
310200122100200111
43022000103122
5102024014310
65130554534
71212050542
oct312002332
9120570614
1052954330
1127989410
1215898a4a
13ac81030
147066322
1549b028a
hex32804da

52954330 has 64 divisors (see below), whose sum is σ = 117936000. Its totient is φ = 16830720.

The previous prime is 52954327. The next prime is 52954357. The reversal of 52954330 is 3345925.

It is a super-2 number, since 2×529543302 = 5608322131497800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52954292 and 52954301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26196 + ... + 28144.

It is an arithmetic number, because the mean of its divisors is an integer number (1842750).

Almost surely, 252954330 is an apocalyptic number.

52954330 is an abundant number, since it is smaller than the sum of its proper divisors (64981670).

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

52954330 is a wasteful number, since it uses less digits than its factorization.

52954330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 52954330 is about 7276.9725848048. The cubic root of 52954330 is about 375.5206516053.

The spelling of 52954330 in words is "fifty-two million, nine hundred fifty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 11 13 19 22 26 38 55 65 95 110 130 143 190 209 247 286 418 494 715 1045 1235 1430 1949 2090 2470 2717 3898 5434 9745 13585 19490 21439 25337 27170 37031 42878 50674 74062 107195 126685 185155 214390 253370 278707 370310 407341 481403 557414 814682 962806 1393535 2036705 2407015 2787070 4073410 4814030 5295433 10590866 26477165 52954330