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13149058 = 2131771419
BaseRepresentation
bin110010001010…
…001110000010
3220202001010011
4302022032002
511331232213
61145455134
7216523306
oct62121602
926661104
1013149058
11747109a
1244a14aa
132955010
141a63d06
15124b03d
hexc8a382

13149058 has 32 divisors (see below), whose sum is σ = 22861440. Its totient is φ = 5617920.

The previous prime is 13149043. The next prime is 13149067. The reversal of 13149058 is 85094131.

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, 31173 + ... + 31591.

It is an arithmetic number, because the mean of its divisors is an integer number (714420).

Almost surely, 213149058 is an apocalyptic number.

13149058 is a deficient number, since it is larger than the sum of its proper divisors (9712382).

13149058 is a wasteful number, since it uses less digits than its factorization.

13149058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 13149058 is about 3626.1629858571. The cubic root of 13149058 is about 236.0287358479.

The spelling of 13149058 in words is "thirteen million, one hundred forty-nine thousand, fifty-eight".

Divisors: 1 2 13 17 26 34 71 142 221 419 442 838 923 1207 1846 2414 5447 7123 10894 14246 15691 29749 31382 59498 92599 185198 386737 505733 773474 1011466 6574529 13149058