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150055530 = 23510694679
BaseRepresentation
bin10001111000110…
…10101001101010
3101110100121111020
420330122221222
5301403234110
622520113310
73501310452
oct1074325152
9343317436
10150055530
117777aa39
1242305836
132511b271
1415d00d62
15d290d70
hex8f1aa6a

150055530 has 32 divisors (see below), whose sum is σ = 360547200. Its totient is φ = 39968832.

The previous prime is 150055501. The next prime is 150055553. The reversal of 150055530 is 35550051.

150055530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 150055530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29731 + ... + 34409.

It is an arithmetic number, because the mean of its divisors is an integer number (11267100).

Almost surely, 2150055530 is an apocalyptic number.

150055530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150055530 is an abundant number, since it is smaller than the sum of its proper divisors (210491670).

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

150055530 is a wasteful number, since it uses less digits than its factorization.

150055530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5758.

The product of its (nonzero) digits is 1875, while the sum is 24.

The square root of 150055530 is about 12249.7155069006. The cubic root of 150055530 is about 531.3948425358.

The spelling of 150055530 in words is "one hundred fifty million, fifty-five thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1069 2138 3207 4679 5345 6414 9358 10690 14037 16035 23395 28074 32070 46790 70185 140370 5001851 10003702 15005553 25009255 30011106 50018510 75027765 150055530