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149708485 = 567446891
BaseRepresentation
bin10001110110001…
…01111011000101
3101102200222102201
420323011323011
5301311132420
622504434501
73465333613
oct1073057305
9342628381
10149708485
1177563223
1242178a31
1325029304
1415c506b3
15d22310a
hex8ec5ec5

149708485 has 8 divisors (see below), whose sum is σ = 182331936. Its totient is φ = 117978960.

The previous prime is 149708479. The next prime is 149708501. The reversal of 149708485 is 584807941.

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

It is not a de Polignac number, because 149708485 - 213 = 149700293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223111 + ... + 223780.

It is an arithmetic number, because the mean of its divisors is an integer number (22791492).

Almost surely, 2149708485 is an apocalyptic number.

It is an amenable number.

149708485 is a deficient number, since it is larger than the sum of its proper divisors (32623451).

149708485 is an equidigital number, since it uses as much as digits as its factorization.

149708485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446963.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 149708485 is about 12235.5418760266. The cubic root of 149708485 is about 530.9848603588.

The spelling of 149708485 in words is "one hundred forty-nine million, seven hundred eight thousand, four hundred eighty-five".

Divisors: 1 5 67 335 446891 2234455 29941697 149708485