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58742155 = 512839157
BaseRepresentation
bin1110000000010…
…1010110001011
311002112102002101
43200011112023
5110014222110
65455014231
71312204633
oct340052613
9132472071
1058742155
113018193a
121780a377
13c229594
147b316c3
15525513a
hex380558b

58742155 has 8 divisors (see below), whose sum is σ = 70553232. Its totient is φ = 46951968.

The previous prime is 58742153. The next prime is 58742209. The reversal of 58742155 is 55124785.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58742155 - 21 = 58742153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58742153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1837 + ... + 10993.

It is an arithmetic number, because the mean of its divisors is an integer number (8819154).

Almost surely, 258742155 is an apocalyptic number.

58742155 is a deficient number, since it is larger than the sum of its proper divisors (11811077).

58742155 is a wasteful number, since it uses less digits than its factorization.

58742155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10445.

The product of its digits is 56000, while the sum is 37.

The square root of 58742155 is about 7664.3430899197. The cubic root of 58742155 is about 388.7317006305.

The spelling of 58742155 in words is "fifty-eight million, seven hundred forty-two thousand, one hundred fifty-five".

Divisors: 1 5 1283 6415 9157 45785 11748431 58742155