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149210076 = 22312434173
BaseRepresentation
bin10001110010011…
…00001111011100
3101101202122202010
420321030033130
5301144210301
622450031220
73461156541
oct1071141734
9341678663
10149210076
1177252814
1241b78510
1324bb34b2
1415b60bc8
15d1755d6
hex8e4c3dc

149210076 has 12 divisors (see below), whose sum is σ = 348156872. Its totient is φ = 49736688.

The previous prime is 149210069. The next prime is 149210107. The reversal of 149210076 is 670012941.

It is a happy number.

149210076 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6217075 + ... + 6217098.

Almost surely, 2149210076 is an apocalyptic number.

It is an amenable number.

149210076 is an abundant number, since it is smaller than the sum of its proper divisors (198946796).

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

149210076 is a wasteful number, since it uses less digits than its factorization.

149210076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12434180 (or 12434178 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 149210076 is about 12215.1576330394. The cubic root of 149210076 is about 530.3949542140.

The spelling of 149210076 in words is "one hundred forty-nine million, two hundred ten thousand, seventy-six".

Divisors: 1 2 3 4 6 12 12434173 24868346 37302519 49736692 74605038 149210076