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149003952 = 2433104249
BaseRepresentation
bin10001110000110…
…01111010110000
3101101101011222220
420320121322300
5301121111302
622441401040
73456340566
oct1070317260
9341334886
10149003952
1177121969
1241a99180
1324b40726
1415b09a36
15d1344bc
hex8e19eb0

149003952 has 20 divisors (see below), whose sum is σ = 384927000. Its totient is φ = 49667968.

The previous prime is 149003951. The next prime is 149003971. The reversal of 149003952 is 259300941.

It is not an unprimeable number, because it can be changed into a prime (149003951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1552077 + ... + 1552172.

It is an arithmetic number, because the mean of its divisors is an integer number (19246350).

Almost surely, 2149003952 is an apocalyptic number.

149003952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149003952 is an abundant number, since it is smaller than the sum of its proper divisors (235923048).

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

149003952 is a wasteful number, since it uses less digits than its factorization.

149003952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104260 (or 3104254 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 149003952 is about 12206.7174948878. The cubic root of 149003952 is about 530.1506063033.

The spelling of 149003952 in words is "one hundred forty-nine million, three thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 3104249 6208498 9312747 12416996 18625494 24833992 37250988 49667984 74501976 149003952