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58082730 = 23510318797
BaseRepresentation
bin1101110110010…
…0010110101010
311001021220112020
43131210112222
5104332121410
65432525310
71303460256
oct335442652
9131256466
1058082730
112a871462
1217550836
13c0583a4
1479dd266
155174a70
hex37645aa

58082730 has 32 divisors (see below), whose sum is σ = 140759424. Its totient is φ = 15337536.

The previous prime is 58082729. The next prime is 58082743. The reversal of 58082730 is 3728085.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 58082691 and 58082700.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6309 + ... + 12488.

It is an arithmetic number, because the mean of its divisors is an integer number (4398732).

Almost surely, 258082730 is an apocalyptic number.

58082730 is an abundant number, since it is smaller than the sum of its proper divisors (82676694).

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

58082730 is a wasteful number, since it uses less digits than its factorization.

58082730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18910.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 58082730 is about 7621.2026609978. The cubic root of 58082730 is about 387.2716212380.

The spelling of 58082730 in words is "fifty-eight million, eighty-two thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1545 3090 18797 37594 56391 93985 112782 187970 281955 563910 1936091 3872182 5808273 9680455 11616546 19360910 29041365 58082730