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545606230 = 251323251727
BaseRepresentation
bin100000100001010…
…100101001010110
31102000122200001011
4200201110221112
52104133344410
6130050122434
716343401501
oct4041245126
91360580034
10545606230
1125aa87044
1213288041a
1389062630
1452668138
1532d7618a
hex20854a56

545606230 has 64 divisors (see below), whose sum is σ = 1109541888. Its totient is φ = 191664000.

The previous prime is 545606209. The next prime is 545606249. The reversal of 545606230 is 32606545.

It is a junction number, because it is equal to n+sod(n) for n = 545606192 and 545606201.

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 31 ways as a sum of consecutive naturals, for example, 750127 + ... + 750853.

It is an arithmetic number, because the mean of its divisors is an integer number (17336592).

Almost surely, 2545606230 is an apocalyptic number.

545606230 is an abundant number, since it is smaller than the sum of its proper divisors (563935658).

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

545606230 is a wasteful number, since it uses less digits than its factorization.

545606230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 545606230 is about 23358.2154712213. The cubic root of 545606230 is about 817.1336717174.

The spelling of 545606230 in words is "five hundred forty-five million, six hundred six thousand, two hundred thirty".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 251 299 502 598 727 1255 1454 1495 2510 2990 3263 3635 5773 6526 7270 9451 11546 16315 16721 18902 28865 32630 33442 47255 57730 75049 83605 94510 150098 167210 182477 217373 364954 375245 434746 750490 912385 1086865 1824770 2173730 2372201 4196971 4744402 8393942 11861005 20984855 23722010 41969710 54560623 109121246 272803115 545606230