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58342580 = 2252917129
BaseRepresentation
bin1101111010001…
…1110010110100
311001210002222022
43132203302310
5104413430310
65442252312
71305621662
oct336436264
9131702868
1058342580
112aa2970a
1217657098
13c11974a
147a69c32
1551c6a55
hex37a3cb4

58342580 has 12 divisors (see below), whose sum is σ = 122519460. Its totient is φ = 23337024.

The previous prime is 58342573. The next prime is 58342637. The reversal of 58342580 is 8524385.

It can be written as a sum of positive squares in 2 ways, for example, as 31427236 + 26915344 = 5606^2 + 5188^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 58342580.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1458545 + ... + 1458584.

It is an arithmetic number, because the mean of its divisors is an integer number (10209955).

Almost surely, 258342580 is an apocalyptic number.

It is an amenable number.

58342580 is an abundant number, since it is smaller than the sum of its proper divisors (64176880).

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

58342580 is a wasteful number, since it uses less digits than its factorization.

58342580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917138 (or 2917136 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 58342580 is about 7638.2314707005. The cubic root of 58342580 is about 387.8482862411.

The spelling of 58342580 in words is "fifty-eight million, three hundred forty-two thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 2917129 5834258 11668516 14585645 29171290 58342580