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149914614 = 23411135393
BaseRepresentation
bin10001110111110…
…00001111110110
3101110002110012010
420323320033312
5301334231424
622513105050
73500152563
oct1073701766
9343073163
10149914614
1177694083
1242258186
132509c095
1415ca586a
15d264229
hex8ef83f6

149914614 has 32 divisors (see below), whose sum is σ = 309917664. Its totient is φ = 48312320.

The previous prime is 149914613. The next prime is 149914627. The reversal of 149914614 is 416419941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149914613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25102 + ... + 30494.

It is an arithmetic number, because the mean of its divisors is an integer number (9684927).

Almost surely, 2149914614 is an apocalyptic number.

149914614 is an abundant number, since it is smaller than the sum of its proper divisors (160003050).

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

149914614 is a wasteful number, since it uses less digits than its factorization.

149914614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552.

The product of its digits is 31104, while the sum is 39.

The square root of 149914614 is about 12243.9623488477. The cubic root of 149914614 is about 531.2284474947.

The spelling of 149914614 in words is "one hundred forty-nine million, nine hundred fourteen thousand, six hundred fourteen".

Divisors: 1 2 3 6 41 82 113 123 226 246 339 678 4633 5393 9266 10786 13899 16179 27798 32358 221113 442226 609409 663339 1218818 1326678 1828227 3656454 24985769 49971538 74957307 149914614