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149650241 = 1386313339
BaseRepresentation
bin10001110101101…
…11101101000001
3101102121000112112
420322313231001
5301302301431
622503305105
73465002036
oct1072675501
9342530475
10149650241
1177523494
124214b195
1325008950
1415c3738d
15d210c2b
hex8eb7b41

149650241 has 8 divisors (see below), whose sum is σ = 161360640. Its totient is φ = 137968272.

The previous prime is 149650229. The next prime is 149650243. The reversal of 149650241 is 142056941.

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

It is not a de Polignac number, because 149650241 - 26 = 149650177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149650198 and 149650207.

It is not an unprimeable number, because it can be changed into a prime (149650243) 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, 4550 + ... + 17888.

It is an arithmetic number, because the mean of its divisors is an integer number (20170080).

Almost surely, 2149650241 is an apocalyptic number.

It is an amenable number.

149650241 is a deficient number, since it is larger than the sum of its proper divisors (11710399).

149650241 is a wasteful number, since it uses less digits than its factorization.

149650241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14215.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 149650241 is about 12233.1615292205. The cubic root of 149650241 is about 530.9159916420.

The spelling of 149650241 in words is "one hundred forty-nine million, six hundred fifty thousand, two hundred forty-one".

Divisors: 1 13 863 11219 13339 173407 11511557 149650241