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149885 = 531967
BaseRepresentation
bin100100100101111101
321121121022
4210211331
514244020
63113525
71162661
oct444575
9247538
10149885
11a267a
12728a5
13532b8
143c8a1
152e625
hex2497d

149885 has 8 divisors (see below), whose sum is σ = 185856. Its totient is φ = 115920.

The previous prime is 149873. The next prime is 149893. The reversal of 149885 is 588941.

149885 = 293 + 303 + ... + 333.

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

It is not a de Polignac number, because 149885 - 28 = 149629 is a prime.

It is a Duffinian number.

It is a Curzon 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, 329 + ... + 638.

It is an arithmetic number, because the mean of its divisors is an integer number (23232).

2149885 is an apocalyptic number.

It is an amenable number.

149885 is a deficient number, since it is larger than the sum of its proper divisors (35971).

149885 is an equidigital number, since it uses as much as digits as its factorization.

149885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003.

The product of its digits is 11520, while the sum is 35.

The square root of 149885 is about 387.1498417926. The cubic root of 149885 is about 53.1193465726.

The spelling of 149885 in words is "one hundred forty-nine thousand, eight hundred eighty-five".

Divisors: 1 5 31 155 967 4835 29977 149885