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150055293 = 3192632549
BaseRepresentation
bin10001111000110…
…10100101111101
3101110100121011110
420330122211331
5301403232133
622520112233
73501306663
oct1074324575
9343317143
10150055293
117777a843
1242305679
132511b11b
1415d00c33
15d290c63
hex8f1a97d

150055293 has 8 divisors (see below), whose sum is σ = 210604000. Its totient is φ = 94771728.

The previous prime is 150055291. The next prime is 150055307. The reversal of 150055293 is 392550051.

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

It is not a de Polignac number, because 150055293 - 21 = 150055291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150055293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150055291) 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, 1316218 + ... + 1316331.

It is an arithmetic number, because the mean of its divisors is an integer number (26325500).

Almost surely, 2150055293 is an apocalyptic number.

It is an amenable number.

150055293 is a deficient number, since it is larger than the sum of its proper divisors (60548707).

150055293 is a wasteful number, since it uses less digits than its factorization.

150055293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632571.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 150055293 is about 12249.7058332027. The cubic root of 150055293 is about 531.3945627713.

The spelling of 150055293 in words is "one hundred fifty million, fifty-five thousand, two hundred ninety-three".

Divisors: 1 3 19 57 2632549 7897647 50018431 150055293