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150050550 = 23521376949
BaseRepresentation
bin10001111000110…
…01011011110110
3101110100100122210
420330121123312
5301403104200
622520034250
73501260106
oct1074313366
9343310583
10150050550
1177777221
1242302986
1325118c10
1415cdd206
15d28e650
hex8f196f6

150050550 has 48 divisors (see below), whose sum is σ = 400755600. Its totient is φ = 36935040.

The previous prime is 150050533. The next prime is 150050557. The reversal of 150050550 is 55050051.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150050557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36525 + ... + 40424.

It is an arithmetic number, because the mean of its divisors is an integer number (8349075).

Almost surely, 2150050550 is an apocalyptic number.

150050550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150050550 is an abundant number, since it is smaller than the sum of its proper divisors (250705050).

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

150050550 is a wasteful number, since it uses less digits than its factorization.

150050550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76977 (or 76972 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 150050550 is about 12249.5122351872. The cubic root of 150050550 is about 531.3889638775.

The spelling of 150050550 in words is "one hundred fifty million, fifty thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 76949 153898 230847 384745 461694 769490 1000337 1154235 1923725 2000674 2308470 3001011 3847450 5001685 5771175 6002022 10003370 11542350 15005055 25008425 30010110 50016850 75025275 150050550