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150906873 = 31319203653
BaseRepresentation
bin10001111111010…
…10011111111001
3101111221212022110
420333222133321
5302113004443
622550242533
73511454505
oct1077523771
9344855273
10150906873
1178201627
1242656449
1325358910
1416083305
15d3ad233
hex8fea7f9

150906873 has 16 divisors (see below), whose sum is σ = 228092480. Its totient is φ = 87977664.

The previous prime is 150906869. The next prime is 150906883. The reversal of 150906873 is 378609051.

It is not a de Polignac number, because 150906873 - 22 = 150906869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150906803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101086 + ... + 102567.

It is an arithmetic number, because the mean of its divisors is an integer number (14255780).

Almost surely, 2150906873 is an apocalyptic number.

150906873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

150906873 is a deficient number, since it is larger than the sum of its proper divisors (77185607).

150906873 is a wasteful number, since it uses less digits than its factorization.

150906873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203688.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 150906873 is about 12284.4158591282. The cubic root of 150906873 is about 532.3979076469.

The spelling of 150906873 in words is "one hundred fifty million, nine hundred six thousand, eight hundred seventy-three".

Divisors: 1 3 13 19 39 57 247 741 203653 610959 2647489 3869407 7942467 11608221 50302291 150906873