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149080938 = 2329856787
BaseRepresentation
bin10001110001011…
…00101101101010
3101101112002121020
420320230231222
5301131042223
622443153310
73460111206
oct1070545552
9341462536
10149080938
1177174796
1241b15836
1324b69796
1415b29b06
15d14c1e3
hex8e2cb6a

149080938 has 16 divisors (see below), whose sum is σ = 308443680. Its totient is φ = 47980016.

The previous prime is 149080937. The next prime is 149080951. The reversal of 149080938 is 839080941.

149080938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 149080938.

It is not an unprimeable number, because it can be changed into a prime (149080937) 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, 428220 + ... + 428567.

It is an arithmetic number, because the mean of its divisors is an integer number (19277730).

Almost surely, 2149080938 is an apocalyptic number.

149080938 is an abundant number, since it is smaller than the sum of its proper divisors (159362742).

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

149080938 is a wasteful number, since it uses less digits than its factorization.

149080938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856821.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 149080938 is about 12209.8705152839. The cubic root of 149080938 is about 530.2418950396.

It can be divided in two parts, 1490 and 80938, that added together give a palindrome (82428).

The spelling of 149080938 in words is "one hundred forty-nine million, eighty thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 29 58 87 174 856787 1713574 2570361 5140722 24846823 49693646 74540469 149080938