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149050614 = 2389279121
BaseRepresentation
bin10001110001001…
…01010011110110
3101101110120000010
420320211103312
5301124104424
622442401050
73456623616
oct1070452366
9341416003
10149050614
1177153a29
1241b00186
1324b58a3b
1415b1ca46
15d143229
hex8e254f6

149050614 has 16 divisors (see below), whose sum is σ = 301451760. Its totient is φ = 49125120.

The previous prime is 149050613. The next prime is 149050631. The reversal of 149050614 is 416050941.

It is a happy number.

149050614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149050613) 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, 139027 + ... + 140094.

It is an arithmetic number, because the mean of its divisors is an integer number (18840735).

Almost surely, 2149050614 is an apocalyptic number.

149050614 is an abundant number, since it is smaller than the sum of its proper divisors (152401146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149050614 is a wasteful number, since it uses less digits than its factorization.

149050614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279215.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 149050614 is about 12208.6286699203. The cubic root of 149050614 is about 530.2059410901.

The spelling of 149050614 in words is "one hundred forty-nine million, fifty thousand, six hundred fourteen".

Divisors: 1 2 3 6 89 178 267 534 279121 558242 837363 1674726 24841769 49683538 74525307 149050614