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149459325 = 35217117223
BaseRepresentation
bin10001110100010…
…01000101111101
3101102020022122120
420322021011331
5301230144300
622455233153
73463245321
oct1072110575
9342208576
10149459325
1177403004
12420787b9
1324c6ca92
1415bc7981
15d1c43a0
hex8e8917d

149459325 has 24 divisors (see below), whose sum is σ = 261643968. Its totient is φ = 75022080.

The previous prime is 149459287. The next prime is 149459329. The reversal of 149459325 is 523954941.

149459325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149459325 - 220 = 148410749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149459329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57337 + ... + 59886.

It is an arithmetic number, because the mean of its divisors is an integer number (10901832).

Almost surely, 2149459325 is an apocalyptic number.

149459325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149459325 is a deficient number, since it is larger than the sum of its proper divisors (112184643).

149459325 is a wasteful number, since it uses less digits than its factorization.

149459325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117253 (or 117248 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 149459325 is about 12225.3558230425. The cubic root of 149459325 is about 530.6901238880.

The spelling of 149459325 in words is "one hundred forty-nine million, four hundred fifty-nine thousand, three hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 255 425 1275 117223 351669 586115 1758345 1992791 2930575 5978373 8791725 9963955 29891865 49819775 149459325