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149094825 = 352111271423
BaseRepresentation
bin10001110001100…
…00000110101001
3101101112210122120
420320300012221
5301132013300
622443341453
73460166535
oct1070600651
9341483576
10149094825
1177184170
1241b21889
1324b72bb9
1415b30bc5
15d1513a0
hex8e301a9

149094825 has 48 divisors (see below), whose sum is σ = 271220736. Its totient is φ = 71668800.

The previous prime is 149094823. The next prime is 149094859. The reversal of 149094825 is 528490941.

It is not a de Polignac number, because 149094825 - 21 = 149094823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149094823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104064 + ... + 105486.

It is an arithmetic number, because the mean of its divisors is an integer number (5650432).

Almost surely, 2149094825 is an apocalyptic number.

149094825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149094825 is a deficient number, since it is larger than the sum of its proper divisors (122125911).

149094825 is a wasteful number, since it uses less digits than its factorization.

149094825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 149094825 is about 12210.4391812907. The cubic root of 149094825 is about 530.2583586704.

The spelling of 149094825 in words is "one hundred forty-nine million, ninety-four thousand, eight hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 127 165 275 381 635 825 1397 1423 1905 3175 4191 4269 6985 7115 9525 15653 20955 21345 34925 35575 46959 78265 104775 106725 180721 234795 391325 542163 903605 1173975 1987931 2710815 4518025 5963793 9939655 13554075 29818965 49698275 149094825