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149942614 = 2457164051
BaseRepresentation
bin10001110111111…
…11000101010110
3101110010212121011
420323333011112
5301341130424
622513442434
73500330323
oct1073770526
9343125534
10149942614
1177703118
124227041a
13250aba53
1415cb1b4a
15d26c694
hex8eff156

149942614 has 8 divisors (see below), whose sum is σ = 225407448. Its totient is φ = 74806800.

The previous prime is 149942609. The next prime is 149942627. The reversal of 149942614 is 416249941.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 81112 + ... + 82939.

It is an arithmetic number, because the mean of its divisors is an integer number (28175931).

Almost surely, 2149942614 is an apocalyptic number.

149942614 is a deficient number, since it is larger than the sum of its proper divisors (75464834).

149942614 is a wasteful number, since it uses less digits than its factorization.

149942614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164510.

The product of its digits is 62208, while the sum is 40.

The square root of 149942614 is about 12245.1057161627. The cubic root of 149942614 is about 531.2615184769.

The spelling of 149942614 in words is "one hundred forty-nine million, nine hundred forty-two thousand, six hundred fourteen".

Divisors: 1 2 457 914 164051 328102 74971307 149942614