Search a number
-
+
150375293 = 1311147903
BaseRepresentation
bin10001111011010…
…00101101111101
3101110221212010022
420331220231331
5301444002133
622531021525
73504111635
oct1075505575
9343855108
10150375293
1177979202
124243a8a5
1325200983
1415d856c5
15d305998
hex8f68b7d

150375293 has 4 divisors (see below), whose sum is σ = 151523328. Its totient is φ = 149227260.

The previous prime is 150375287. The next prime is 150375301. The reversal of 150375293 is 392573051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150375293 - 26 = 150375229 is a prime.

It is a super-2 number, since 2×1503752932 = 45225457489671698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150375283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573821 + ... + 574082.

It is an arithmetic number, because the mean of its divisors is an integer number (37880832).

Almost surely, 2150375293 is an apocalyptic number.

It is an amenable number.

150375293 is a deficient number, since it is larger than the sum of its proper divisors (1148035).

150375293 is a wasteful number, since it uses less digits than its factorization.

150375293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148034.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 150375293 is about 12262.7604151757. The cubic root of 150375293 is about 531.7720359069.

The spelling of 150375293 in words is "one hundred fifty million, three hundred seventy-five thousand, two hundred ninety-three".

Divisors: 1 131 1147903 150375293