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149036048 = 2472190097
BaseRepresentation
bin10001110001000…
…01110000010000
3101101102211000122
420320201300100
5301123123143
622442205412
73456533300
oct1070416020
9341384018
10149036048
1177143a97
1241ab3868
1324b52215
1415b17600
15d13dc68
hex8e21c10

149036048 has 30 divisors (see below), whose sum is σ = 335903166. Its totient is φ = 63872256.

The previous prime is 149036033. The next prime is 149036071. The reversal of 149036048 is 840630941.

It can be written as a sum of positive squares in only one way, i.e., 149035264 + 784 = 12208^2 + 28^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 149035999 and 149036017.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94265 + ... + 95832.

Almost surely, 2149036048 is an apocalyptic number.

It is an amenable number.

149036048 is an abundant number, since it is smaller than the sum of its proper divisors (186867118).

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

149036048 is a wasteful number, since it uses less digits than its factorization.

149036048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190119 (or 190106 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 149036048 is about 12208.0321100495. The cubic root of 149036048 is about 530.1886690348.

Adding to 149036048 its reverse (840630941), we get a palindrome (989666989).

The spelling of 149036048 in words is "one hundred forty-nine million, thirty-six thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 190097 380194 760388 1330679 1520776 2661358 3041552 5322716 9314753 10645432 18629506 21290864 37259012 74518024 149036048