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58625420 = 2257537901
BaseRepresentation
bin1101111110100…
…0110110001100
311002022110221212
43133220312030
5110002003140
65452313552
71311210410
oct337506614
9132273855
1058625420
1130102167
12177728b8
13c1b83c9
147b00d40
155230765
hex37e8d8c

58625420 has 48 divisors (see below), whose sum is σ = 143373888. Its totient is φ = 19718400.

The previous prime is 58625389. The next prime is 58625423. The reversal of 58625420 is 2452685.

It is not an unprimeable number, because it can be changed into a prime (58625423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3470 + ... + 11370.

It is an arithmetic number, because the mean of its divisors is an integer number (2986956).

Almost surely, 258625420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58625420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71686944).

58625420 is an abundant number, since it is smaller than the sum of its proper divisors (84748468).

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

58625420 is a wasteful number, since it uses less digits than its factorization.

58625420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7970 (or 7968 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 58625420 is about 7656.7238424799. The cubic root of 58625420 is about 388.4740282784.

The spelling of 58625420 in words is "fifty-eight million, six hundred twenty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 53 70 106 140 212 265 371 530 742 1060 1484 1855 3710 7420 7901 15802 31604 39505 55307 79010 110614 158020 221228 276535 418753 553070 837506 1106140 1675012 2093765 2931271 4187530 5862542 8375060 11725084 14656355 29312710 58625420