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149022235 = 5208714281
BaseRepresentation
bin10001110000111…
…10011000011011
3101101102010002001
420320132120123
5301122202420
622442021431
73456445105
oct1070363033
9341363061
10149022235
117713467a
1241aa7877
1324b48b4b
1415b12575
15d139b0a
hex8e1e61b

149022235 has 8 divisors (see below), whose sum is σ = 178924896. Its totient is φ = 119152320.

The previous prime is 149022233. The next prime is 149022241. The reversal of 149022235 is 532220941.

149022235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 149022235 - 21 = 149022233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149022233) 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, 3295 + ... + 17575.

It is an arithmetic number, because the mean of its divisors is an integer number (22365612).

Almost surely, 2149022235 is an apocalyptic number.

149022235 is a deficient number, since it is larger than the sum of its proper divisors (29902661).

149022235 is a wasteful number, since it uses less digits than its factorization.

149022235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16373.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 149022235 is about 12207.4663628453. The cubic root of 149022235 is about 530.1722888314.

The spelling of 149022235 in words is "one hundred forty-nine million, twenty-two thousand, two hundred thirty-five".

Divisors: 1 5 2087 10435 14281 71405 29804447 149022235