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58345230 = 2351944841
BaseRepresentation
bin1101111010010…
…0011100001110
311001210020121110
43132210130032
5104414021410
65442312450
71305632466
oct336443416
9131706543
1058345230
112aa306a9
1217658726
13c11aa08
147a6aba6
1551c7720
hex37a470e

58345230 has 16 divisors (see below), whose sum is σ = 140028624. Its totient is φ = 15558720.

The previous prime is 58345223. The next prime is 58345237. The reversal of 58345230 is 3254385.

It is an interprime number because it is at equal distance from previous prime (58345223) and next prime (58345237).

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: 1944841 = 58345230 / (5 + 8 + 3 + 4 + 5 + 2 + 3 + 0).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58345237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972391 + ... + 972450.

It is an arithmetic number, because the mean of its divisors is an integer number (8751789).

Almost surely, 258345230 is an apocalyptic number.

58345230 is an abundant number, since it is smaller than the sum of its proper divisors (81683394).

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

58345230 is a wasteful number, since it uses less digits than its factorization.

58345230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944851.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 58345230 is about 7638.4049382054. The cubic root of 58345230 is about 387.8541583525.

The spelling of 58345230 in words is "fifty-eight million, three hundred forty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1944841 3889682 5834523 9724205 11669046 19448410 29172615 58345230