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150329989 = 8911871423
BaseRepresentation
bin10001111010111…
…01101010000101
3101110212112222101
420331131222011
5301441024424
622530032101
73503532565
oct1075355205
9343775871
10150329989
1177948167
1242418631
13251b6174
1415d72da5
15d2e7344
hex8f5da85

150329989 has 8 divisors (see below), whose sum is σ = 152254080. Its totient is φ = 148411296.

The previous prime is 150329983. The next prime is 150330007. The reversal of 150329989 is 989923051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150329989 - 213 = 150321797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150329983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104932 + ... + 106354.

It is an arithmetic number, because the mean of its divisors is an integer number (19031760).

Almost surely, 2150329989 is an apocalyptic number.

It is an amenable number.

150329989 is a deficient number, since it is larger than the sum of its proper divisors (1924091).

150329989 is a wasteful number, since it uses less digits than its factorization.

150329989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699.

The product of its (nonzero) digits is 174960, while the sum is 46.

The square root of 150329989 is about 12260.9130573543. The cubic root of 150329989 is about 531.7186277093.

The spelling of 150329989 in words is "one hundred fifty million, three hundred twenty-nine thousand, nine hundred eighty-nine".

Divisors: 1 89 1187 1423 105643 126647 1689101 150329989