Search a number
-
+
149740088 = 23145912829
BaseRepresentation
bin10001110110011…
…01101000111000
3101102202120210012
420323031220320
5301313140323
622505241052
73465525011
oct1073155070
9342676705
10149740088
1177584a43
1242193188
132503a804
1415c5c008
15d22c678
hex8ecda38

149740088 has 16 divisors (see below), whose sum is σ = 280977000. Its totient is φ = 74812896.

The previous prime is 149740081. The next prime is 149740093. The reversal of 149740088 is 880047941.

It is a happy number.

149740088 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149740081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5258 + ... + 18086.

Almost surely, 2149740088 is an apocalyptic number.

It is an amenable number.

149740088 is a deficient number, since it is larger than the sum of its proper divisors (131236912).

149740088 is a wasteful number, since it uses less digits than its factorization.

149740088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14294 (or 14290 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 149740088 is about 12236.8332504778. The cubic root of 149740088 is about 531.0222208195.

The spelling of 149740088 in words is "one hundred forty-nine million, seven hundred forty thousand, eighty-eight".

Divisors: 1 2 4 8 1459 2918 5836 11672 12829 25658 51316 102632 18717511 37435022 74870044 149740088