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62425480 = 23513120049
BaseRepresentation
bin1110111000100…
…0100110001000
311100110112122211
43232020212020
5111440103410
610105554504
71355415325
oct356104610
9140415584
1062425480
1132268207
1218aa5a34
13cc18c70
14840db4c
15573168a
hex3b88988

62425480 has 32 divisors (see below), whose sum is σ = 151263000. Its totient is φ = 23049216.

The previous prime is 62425463. The next prime is 62425483. The reversal of 62425480 is 8452426.

It can be written as a sum of positive squares in 4 ways, for example, as 54730404 + 7695076 = 7398^2 + 2774^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (62425483) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 59505 + ... + 60544.

Almost surely, 262425480 is an apocalyptic number.

It is an amenable number.

62425480 is an abundant number, since it is smaller than the sum of its proper divisors (88837520).

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

62425480 is a wasteful number, since it uses less digits than its factorization.

62425480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120073 (or 120069 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 62425480 is about 7900.9796860896. The cubic root of 62425480 is about 396.6924760961.

The spelling of 62425480 in words is "sixty-two million, four hundred twenty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 120049 240098 480196 600245 960392 1200490 1560637 2400980 3121274 4801960 6242548 7803185 12485096 15606370 31212740 62425480