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149785932 = 22389140249
BaseRepresentation
bin10001110110110…
…00110101001100
3101102211220200010
420323120311030
5301321122212
622510233220
73466105452
oct1073306514
9342756603
10149785932
117760642a
12421b5810
132505563a
1415c709d2
15d23b03c
hex8ed8d4c

149785932 has 24 divisors (see below), whose sum is σ = 353430000. Its totient is φ = 49367296.

The previous prime is 149785921. The next prime is 149785943. The reversal of 149785932 is 239587941.

149785932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (149785921) and next prime (149785943).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69057 + ... + 71192.

It is an arithmetic number, because the mean of its divisors is an integer number (14726250).

Almost surely, 2149785932 is an apocalyptic number.

149785932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149785932 is an abundant number, since it is smaller than the sum of its proper divisors (203644068).

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

149785932 is a wasteful number, since it uses less digits than its factorization.

149785932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140345 (or 140343 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 149785932 is about 12238.7063041810. The cubic root of 149785932 is about 531.0764073749.

It can be divided in two parts, 14978 and 5932, that added together give a triangular number (20910 = T204).

The spelling of 149785932 in words is "one hundred forty-nine million, seven hundred eighty-five thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 140249 280498 420747 560996 841494 1682988 12482161 24964322 37446483 49928644 74892966 149785932