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58377820 = 2252918891
BaseRepresentation
bin1101111010110…
…0011001011100
311001211220022111
43132230121130
5104421042240
65443123404
71306126504
oct336543134
9131756274
1058377820
112aa53136
1217673564
13c12c7b7
147a78a04
1551d21ea
hex37ac65c

58377820 has 12 divisors (see below), whose sum is σ = 122593464. Its totient is φ = 23351120.

The previous prime is 58377811. The next prime is 58377827. The reversal of 58377820 is 2877385.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58377827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459426 + ... + 1459465.

It is an arithmetic number, because the mean of its divisors is an integer number (10216122).

Almost surely, 258377820 is an apocalyptic number.

It is an amenable number.

58377820 is an abundant number, since it is smaller than the sum of its proper divisors (64215644).

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

58377820 is a wasteful number, since it uses less digits than its factorization.

58377820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918900 (or 2918898 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 58377820 is about 7640.5379391768. The cubic root of 58377820 is about 387.9263597091.

The spelling of 58377820 in words is "fifty-eight million, three hundred seventy-seven thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 2918891 5837782 11675564 14594455 29188910 58377820