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62530985 = 5112103357
BaseRepresentation
bin1110111010001…
…0010110101001
311100122220101102
43232202112221
5112001442420
610112131145
71356335036
oct356422651
9140586342
1062530985
113232a500
1218b36ab5
13cc54caa
14843a38d
155752a75
hex3ba25a9

62530985 has 12 divisors (see below), whose sum is σ = 82479684. Its totient is φ = 45476640.

The previous prime is 62530967. The next prime is 62531003. The reversal of 62530985 is 58903526.

62530985 = 3832 + 3842 + ... + 6242.

It is an interprime number because it is at equal distance from previous prime (62530967) and next prime (62531003).

It can be written as a sum of positive squares in 2 ways, for example, as 37810201 + 24720784 = 6149^2 + 4972^2 .

It is not a de Polignac number, because 62530985 - 26 = 62530921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51074 + ... + 52283.

It is an arithmetic number, because the mean of its divisors is an integer number (6873307).

Almost surely, 262530985 is an apocalyptic number.

It is an amenable number.

62530985 is a deficient number, since it is larger than the sum of its proper divisors (19948699).

62530985 is a wasteful number, since it uses less digits than its factorization.

62530985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103384 (or 103373 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 62530985 is about 7907.6535710665. The cubic root of 62530985 is about 396.9158329864.

The spelling of 62530985 in words is "sixty-two million, five hundred thirty thousand, nine hundred eighty-five".

Divisors: 1 5 11 55 121 605 103357 516785 1136927 5684635 12506197 62530985