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149235244 = 2241909971
BaseRepresentation
bin10001110010100…
…10011000101100
3101101210221021021
420321102120230
5301201011434
622450343524
73461323114
oct1071223054
9341727237
10149235244
117726a714
1241b8aba4
1324bc1aa2
1415b6a044
15d17ccb4
hex8e5262c

149235244 has 12 divisors (see below), whose sum is σ = 267531768. Its totient is φ = 72797600.

The previous prime is 149235221. The next prime is 149235257. The reversal of 149235244 is 442532941.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454822 + ... + 455149.

It is an arithmetic number, because the mean of its divisors is an integer number (22294314).

Almost surely, 2149235244 is an apocalyptic number.

It is an amenable number.

149235244 is a deficient number, since it is larger than the sum of its proper divisors (118296524).

149235244 is a wasteful number, since it uses less digits than its factorization.

149235244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910016 (or 910014 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 149235244 is about 12216.1877850662. The cubic root of 149235244 is about 530.4247739824.

The spelling of 149235244 in words is "one hundred forty-nine million, two hundred thirty-five thousand, two hundred forty-four".

Divisors: 1 2 4 41 82 164 909971 1819942 3639884 37308811 74617622 149235244