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58023620 = 2252901181
BaseRepresentation
bin1101110101010…
…1111011000100
311001011220102222
43131111323010
5104323223440
65431351512
71303123034
oct335257304
9131156388
1058023620
112a831006
1217522598
13c037505
1479c58c4
1551622b5
hex3755ec4

58023620 has 12 divisors (see below), whose sum is σ = 121849644. Its totient is φ = 23209440.

The previous prime is 58023617. The next prime is 58023671. The reversal of 58023620 is 2632085.

It can be written as a sum of positive squares in 2 ways, for example, as 19855936 + 38167684 = 4456^2 + 6178^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 58023620.

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, 1450571 + ... + 1450610.

It is an arithmetic number, because the mean of its divisors is an integer number (10154137).

Almost surely, 258023620 is an apocalyptic number.

It is an amenable number.

58023620 is an abundant number, since it is smaller than the sum of its proper divisors (63826024).

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

58023620 is a wasteful number, since it uses less digits than its factorization.

58023620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901190 (or 2901188 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 58023620 is about 7617.3236769879. The cubic root of 58023620 is about 387.1402029695.

The spelling of 58023620 in words is "fifty-eight million, twenty-three thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 2901181 5802362 11604724 14505905 29011810 58023620