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149061050 = 2522981221
BaseRepresentation
bin10001110001001…
…11110110111010
3101101111002022122
420320213312322
5301124423200
622442521242
73456666215
oct1070476672
9341432278
10149061050
1177160856
1241b06222
1324b60708
1415b2277c
15d146385
hex8e27dba

149061050 has 12 divisors (see below), whose sum is σ = 277253646. Its totient is φ = 59624400.

The previous prime is 149061047. The next prime is 149061053. The reversal of 149061050 is 50160941.

It is an interprime number because it is at equal distance from previous prime (149061047) and next prime (149061053).

It can be written as a sum of positive squares in 3 ways, for example, as 137616361 + 11444689 = 11731^2 + 3383^2 .

It is not an unprimeable number, because it can be changed into a prime (149061053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1490561 + ... + 1490660.

Almost surely, 2149061050 is an apocalyptic number.

149061050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149061050 is a deficient number, since it is larger than the sum of its proper divisors (128192596).

149061050 is a wasteful number, since it uses less digits than its factorization.

149061050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981233 (or 2981228 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 149061050 is about 12209.0560650691. The cubic root of 149061050 is about 530.2183151866.

The spelling of 149061050 in words is "one hundred forty-nine million, sixty-one thousand, fifty".

Divisors: 1 2 5 10 25 50 2981221 5962442 14906105 29812210 74530525 149061050