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150106689 = 35617723
BaseRepresentation
bin10001111001001…
…11001001000001
3101110110012200000
420330213021001
5301411403224
622521150213
73501612555
oct1074471101
9343405600
10150106689
1177805417
124232b369
1325138635
1415d15865
15d2a10c9
hex8f27241

150106689 has 12 divisors (see below), whose sum is σ = 224851536. Its totient is φ = 100070964.

The previous prime is 150106687. The next prime is 150106721. The reversal of 150106689 is 986601051.

It is not a de Polignac number, because 150106689 - 21 = 150106687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150106687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308619 + ... + 309104.

It is an arithmetic number, because the mean of its divisors is an integer number (18737628).

Almost surely, 2150106689 is an apocalyptic number.

It is an amenable number.

150106689 is a deficient number, since it is larger than the sum of its proper divisors (74744847).

150106689 is an frugal number, since it uses more digits than its factorization.

150106689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617738 (or 617726 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 150106689 is about 12251.8034998934. The cubic root of 150106689 is about 531.4552258260.

The spelling of 150106689 in words is "one hundred fifty million, one hundred six thousand, six hundred eighty-nine".

Divisors: 1 3 9 27 81 243 617723 1853169 5559507 16678521 50035563 150106689