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149514029 = 7113189019
BaseRepresentation
bin10001110100101…
…10011100101101
3101102100002200122
420322112130231
5301233422104
622500334325
73463563650
oct1072263455
9342302618
10149514029
1177440115
12420a43a5
1324c8b952
1415bdd897
15d1d56be
hex8e9672d

149514029 has 8 divisors (see below), whose sum is σ = 172386240. Its totient is φ = 127020096.

The previous prime is 149514019. The next prime is 149514041. The reversal of 149514029 is 920415941.

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

It is not a de Polignac number, because 149514029 - 216 = 149448493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149514029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149514019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93719 + ... + 95300.

It is an arithmetic number, because the mean of its divisors is an integer number (21548280).

Almost surely, 2149514029 is an apocalyptic number.

It is an amenable number.

149514029 is a deficient number, since it is larger than the sum of its proper divisors (22872211).

149514029 is a wasteful number, since it uses less digits than its factorization.

149514029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189139.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 149514029 is about 12227.5929356517. The cubic root of 149514029 is about 530.7548624189.

The spelling of 149514029 in words is "one hundred forty-nine million, five hundred fourteen thousand, twenty-nine".

Divisors: 1 7 113 791 189019 1323133 21359147 149514029