Search a number
-
+
149488832 = 265344071
BaseRepresentation
bin10001110100100…
…00010011000000
3101102021211010102
420322100103000
5301232120312
622500021532
73463430333
oct1072202300
9342254112
10149488832
1177423199
12420918a8
1324c8033c
1415bd461a
15d1ccec2
hex8e904c0

149488832 has 28 divisors (see below), whose sum is σ = 302245776. Its totient is φ = 73332480.

The previous prime is 149488817. The next prime is 149488841. The reversal of 149488832 is 238884941.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18644 + ... + 25427.

It is an arithmetic number, because the mean of its divisors is an integer number (10794492).

Almost surely, 2149488832 is an apocalyptic number.

It is an amenable number.

149488832 is an abundant number, since it is smaller than the sum of its proper divisors (152756944).

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

149488832 is an equidigital number, since it uses as much as digits as its factorization.

149488832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44136 (or 44126 counting only the distinct ones).

The product of its digits is 442368, while the sum is 47.

The square root of 149488832 is about 12226.5625586262. The cubic root of 149488832 is about 530.7250454140.

The spelling of 149488832 in words is "one hundred forty-nine million, four hundred eighty-eight thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 32 53 64 106 212 424 848 1696 3392 44071 88142 176284 352568 705136 1410272 2335763 2820544 4671526 9343052 18686104 37372208 74744416 149488832