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58109430 = 2351936981
BaseRepresentation
bin1101110110101…
…0110111110110
311001100021011010
43131222313312
5104334000210
65433253050
71303631151
oct335526766
9131307133
1058109430
112a88a525
1217564186
13c0675a2
147a08c98
15517c920
hex376adf6

58109430 has 16 divisors (see below), whose sum is σ = 139462704. Its totient is φ = 15495840.

The previous prime is 58109413. The next prime is 58109449. The reversal of 58109430 is 3490185.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1936981 = 58109430 / (5 + 8 + 1 + 0 + 9 + 4 + 3 + 0).

It is an alternating number because its digits alternate between odd and even.

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, 968461 + ... + 968520.

It is an arithmetic number, because the mean of its divisors is an integer number (8716419).

Almost surely, 258109430 is an apocalyptic number.

58109430 is an abundant number, since it is smaller than the sum of its proper divisors (81353274).

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

58109430 is a wasteful number, since it uses less digits than its factorization.

58109430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936991.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 58109430 is about 7622.9541517708. The cubic root of 58109430 is about 387.3309536665.

The spelling of 58109430 in words is "fifty-eight million, one hundred nine thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1936981 3873962 5810943 9684905 11621886 19369810 29054715 58109430