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149476 = 2237369
BaseRepresentation
bin100100011111100100
321121001011
4210133210
514240401
63112004
71161535
oct443744
9247034
10149476
11a2338
1272604
1353062
143c68c
152e451
hex247e4

149476 has 6 divisors (see below), whose sum is σ = 261590. Its totient is φ = 74736.

The previous prime is 149459. The next prime is 149489. The reversal of 149476 is 674941.

149476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 141376 + 8100 = 376^2 + 90^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18681 + ... + 18688.

2149476 is an apocalyptic number.

It is an amenable number.

149476 is a deficient number, since it is larger than the sum of its proper divisors (112114).

149476 is a wasteful number, since it uses less digits than its factorization.

149476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37373 (or 37371 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 149476 is about 386.6212617019. The cubic root of 149476 is about 53.0709859310.

It can be divided in two parts, 149 and 476, that added together give a 4-th power (625 = 54).

The spelling of 149476 in words is "one hundred forty-nine thousand, four hundred seventy-six".

Divisors: 1 2 4 37369 74738 149476