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58134830 = 2513617331
BaseRepresentation
bin1101110111000…
…1000100101110
311001101112222212
43131301010232
5104340303310
65434010422
71304065205
oct335610456
9131345885
1058134830
112a8a7616
1217576a12
13c076010
147a1423c
155185205
hex377112e

58134830 has 32 divisors (see below), whose sum is σ = 114555168. Its totient is φ = 21110400.

The previous prime is 58134809. The next prime is 58134833. The reversal of 58134830 is 3843185.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58134833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4265 + ... + 11595.

It is an arithmetic number, because the mean of its divisors is an integer number (3579849).

Almost surely, 258134830 is an apocalyptic number.

58134830 is a deficient number, since it is larger than the sum of its proper divisors (56420338).

58134830 is a wasteful number, since it uses less digits than its factorization.

58134830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7412.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 58134830 is about 7624.6199905307. The cubic root of 58134830 is about 387.3873803837.

The spelling of 58134830 in words is "fifty-eight million, one hundred thirty-four thousand, eight hundred thirty".

Divisors: 1 2 5 10 13 26 61 65 122 130 305 610 793 1586 3965 7331 7930 14662 36655 73310 95303 190606 447191 476515 894382 953030 2235955 4471910 5813483 11626966 29067415 58134830