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58625140 = 2257418751
BaseRepresentation
bin1101111110100…
…0110001110100
311002022110120111
43133220301310
5110002001030
65452312404
71311206530
oct337506164
9132273514
1058625140
1130101a32
1217772704
13c1b8242
147b00bc0
15523062a
hex37e8c74

58625140 has 24 divisors (see below), whose sum is σ = 140700672. Its totient is φ = 20100000.

The previous prime is 58625117. The next prime is 58625143. The reversal of 58625140 is 4152685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58625143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209236 + ... + 209515.

It is an arithmetic number, because the mean of its divisors is an integer number (5862528).

Almost surely, 258625140 is an apocalyptic number.

It is an amenable number.

58625140 is an abundant number, since it is smaller than the sum of its proper divisors (82075532).

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

58625140 is a wasteful number, since it uses less digits than its factorization.

58625140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418767 (or 418765 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 58625140 is about 7656.7055578754. The cubic root of 58625140 is about 388.4734098157.

The spelling of 58625140 in words is "fifty-eight million, six hundred twenty-five thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 418751 837502 1675004 2093755 2931257 4187510 5862514 8375020 11725028 14656285 29312570 58625140