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45714285 = 32519127421
BaseRepresentation
bin1010111001100…
…0101101101101
310012000112012200
42232120231231
543200324120
64311452113
71063364541
oct256305555
9105015180
1045714285
1123893901
1213387039
139617796
1460dda21
15402ee90
hex2b98b6d

45714285 has 48 divisors (see below), whose sum is σ = 84264960. Its totient is φ = 22861440.

The previous prime is 45714283. The next prime is 45714287. The reversal of 45714285 is 58241754.

45714285 is a `hidden beast` number, since 4 + 571 + 4 + 2 + 85 = 666.

It is an interprime number because it is at equal distance from previous prime (45714283) and next prime (45714287).

It is not a de Polignac number, because 45714285 - 21 = 45714283 is a prime.

It is a super-2 number, since 2×457142852 = 4179591706122450, which contains 22 as substring.

45714285 is a modest number, since divided by 714285 gives 45 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45714281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108375 + ... + 108795.

It is an arithmetic number, because the mean of its divisors is an integer number (1755520).

Almost surely, 245714285 is an apocalyptic number.

45714285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45714285 is a deficient number, since it is larger than the sum of its proper divisors (38550675).

45714285 is a wasteful number, since it uses less digits than its factorization.

45714285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 575 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 45714285 is about 6761.2339850060. The cubic root of 45714285 is about 357.5614121763.

The spelling of 45714285 in words is "forty-five million, seven hundred fourteen thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 19 45 57 95 127 171 285 381 421 635 855 1143 1263 1905 2105 2413 3789 5715 6315 7239 7999 12065 18945 21717 23997 36195 39995 53467 71991 108585 119985 160401 267335 359955 481203 802005 1015873 2406015 3047619 5079365 9142857 15238095 45714285