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58744028 = 22714091489
BaseRepresentation
bin1110000000010…
…1110011011100
311002112111122202
43200011303130
5110014302103
65455031032
71312213250
oct340056334
9132474582
1058744028
1130183292
121780b478
13c22a3a5
147b32260
155255988
hex3805cdc

58744028 has 24 divisors (see below), whose sum is σ = 117650400. Its totient is φ = 25141248.

The previous prime is 58744019. The next prime is 58744033. The reversal of 58744028 is 82044785.

It is a junction number, because it is equal to n+sod(n) for n = 58743982 and 58744000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38708 + ... + 40196.

It is an arithmetic number, because the mean of its divisors is an integer number (4902100).

Almost surely, 258744028 is an apocalyptic number.

It is an amenable number.

58744028 is an abundant number, since it is smaller than the sum of its proper divisors (58906372).

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

58744028 is a wasteful number, since it uses less digits than its factorization.

58744028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909 (or 2907 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 58744028 is about 7664.4652781522. The cubic root of 58744028 is about 388.7358321708.

The spelling of 58744028 in words is "fifty-eight million, seven hundred forty-four thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 1409 1489 2818 2978 5636 5956 9863 10423 19726 20846 39452 41692 2098001 4196002 8392004 14686007 29372014 58744028