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150375538 = 2193957251
BaseRepresentation
bin10001111011010…
…00110001110010
3101110221212110101
420331220301302
5301444004123
622531023014
73504112435
oct1075506162
9343855411
10150375538
1177979405
124243aa6a
1325200b11
1415d8581c
15d305aad
hex8f68c72

150375538 has 8 divisors (see below), whose sum is σ = 237435120. Its totient is φ = 71230500.

The previous prime is 150375521. The next prime is 150375539. The reversal of 150375538 is 835573051.

150375538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1503755382 = 45225604857578888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150375497 and 150375506.

It is not an unprimeable number, because it can be changed into a prime (150375539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978588 + ... + 1978663.

It is an arithmetic number, because the mean of its divisors is an integer number (29679390).

Almost surely, 2150375538 is an apocalyptic number.

150375538 is a deficient number, since it is larger than the sum of its proper divisors (87059582).

150375538 is a wasteful number, since it uses less digits than its factorization.

150375538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957272.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 150375538 is about 12262.7704047658. The cubic root of 150375538 is about 531.7723247045.

The spelling of 150375538 in words is "one hundred fifty million, three hundred seventy-five thousand, five hundred thirty-eight".

Divisors: 1 2 19 38 3957251 7914502 75187769 150375538