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149080886 = 274540443
BaseRepresentation
bin10001110001011…
…00101100110110
3101101112002112022
420320230230312
5301131042021
622443153142
73460111103
oct1070545466
9341462468
10149080886
1177174749
1241b157b2
1324b69756
1415b29aaa
15d14c1ab
hex8e2cb36

149080886 has 4 divisors (see below), whose sum is σ = 223621332. Its totient is φ = 74540442.

The previous prime is 149080873. The next prime is 149080903. The reversal of 149080886 is 688080941.

It is a happy number.

149080886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1490808862 = 44450221141089992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37270220 + ... + 37270223.

It is an arithmetic number, because the mean of its divisors is an integer number (55905333).

Almost surely, 2149080886 is an apocalyptic number.

149080886 is a deficient number, since it is larger than the sum of its proper divisors (74540446).

149080886 is an equidigital number, since it uses as much as digits as its factorization.

149080886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74540445.

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 149080886 is about 12209.8683858590. The cubic root of 149080886 is about 530.2418333894.

The spelling of 149080886 in words is "one hundred forty-nine million, eighty thousand, eight hundred eighty-six".

Divisors: 1 2 74540443 149080886