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540826230 = 23572367909
BaseRepresentation
bin100000001111000…
…101101001110110
31101200122211010010
4200033011221312
52101422414410
6125355441050
716254642600
oct4017055166
91350584103
10540826230
1125831182a
12131156186
138807aa29
1451b82170
153272ec20
hex203c5a76

540826230 has 48 divisors (see below), whose sum is σ = 1509902640. Its totient is φ = 123617088.

The previous prime is 540826207. The next prime is 540826259. The reversal of 540826230 is 32628045.

It is a super-2 number, since 2×5408262302 = 584986022112025800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182485 + ... + 185424.

It is an arithmetic number, because the mean of its divisors is an integer number (31456305).

Almost surely, 2540826230 is an apocalyptic number.

540826230 is an abundant number, since it is smaller than the sum of its proper divisors (969076410).

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

540826230 is a wasteful number, since it uses less digits than its factorization.

540826230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367933 (or 367926 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 540826230 is about 23255.6709213043. The cubic root of 540826230 is about 814.7403943124.

The spelling of 540826230 in words is "five hundred forty million, eight hundred twenty-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 367909 735818 1103727 1839545 2207454 2575363 3679090 5150726 5518635 7726089 11037270 12876815 15452178 18027541 25753630 36055082 38630445 54082623 77260890 90137705 108165246 180275410 270413115 540826230