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58149001 = 227256163
BaseRepresentation
bin1101110111010…
…0100010001001
311001102021102201
43131310202021
5104341232001
65434200201
71304154421
oct335644211
9131367381
1058149001
112a907229
1217583061
13c07c5c1
147a19481
155189501
hex3774889

58149001 has 4 divisors (see below), whose sum is σ = 58405392. Its totient is φ = 57892612.

The previous prime is 58148999. The next prime is 58149017. The reversal of 58149001 is 10094185.

It is a happy number.

58149001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10094185 = 52018837.

It is a cyclic number.

It is not a de Polignac number, because 58149001 - 21 = 58148999 is a prime.

It is a super-3 number, since 3×581490013 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58149041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127855 + ... + 128308.

It is an arithmetic number, because the mean of its divisors is an integer number (14601348).

Almost surely, 258149001 is an apocalyptic number.

It is an amenable number.

58149001 is a deficient number, since it is larger than the sum of its proper divisors (256391).

58149001 is a wasteful number, since it uses less digits than its factorization.

58149001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256390.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 58149001 is about 7625.5492261214. The cubic root of 58149001 is about 387.4188544620.

The spelling of 58149001 in words is "fifty-eight million, one hundred forty-nine thousand, one".

Divisors: 1 227 256163 58149001