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58148990 = 255814899
BaseRepresentation
bin1101110111010…
…0100001111110
311001102021102022
43131310201332
5104341231430
65434200142
71304154404
oct335644176
9131367368
1058148990
112a907219
1217583052
13c07c5b3
147a19474
1551894e5
hex377487e

58148990 has 8 divisors (see below), whose sum is σ = 104668200. Its totient is φ = 23259592.

The previous prime is 58148989. The next prime is 58148999. The reversal of 58148990 is 9984185.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58148999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2907440 + ... + 2907459.

It is an arithmetic number, because the mean of its divisors is an integer number (13083525).

Almost surely, 258148990 is an apocalyptic number.

58148990 is a deficient number, since it is larger than the sum of its proper divisors (46519210).

58148990 is a wasteful number, since it uses less digits than its factorization.

58148990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5814906.

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 58148990 is about 7625.5485048618. The cubic root of 58148990 is about 387.4188300328.

The spelling of 58148990 in words is "fifty-eight million, one hundred forty-eight thousand, nine hundred ninety".

Divisors: 1 2 5 10 5814899 11629798 29074495 58148990