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150104641 = 891686569
BaseRepresentation
bin10001111001001…
…10101001000001
3101110110002212011
420330212221001
5301411322031
622521132521
73501603601
oct1074465101
9343402764
10150104641
1177803925
124232a141
132513771b
1415d14c01
15d2a06b1
hex8f26a41

150104641 has 4 divisors (see below), whose sum is σ = 151791300. Its totient is φ = 148417984.

The previous prime is 150104627. The next prime is 150104653. The reversal of 150104641 is 146401051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 146401051 = 167876653.

It can be written as a sum of positive squares in 2 ways, for example, as 87235600 + 62869041 = 9340^2 + 7929^2 .

It is a cyclic number.

It is not a de Polignac number, because 150104641 - 225 = 116550209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150104621) 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, 843196 + ... + 843373.

It is an arithmetic number, because the mean of its divisors is an integer number (37947825).

Almost surely, 2150104641 is an apocalyptic number.

It is an amenable number.

150104641 is a deficient number, since it is larger than the sum of its proper divisors (1686659).

150104641 is an equidigital number, since it uses as much as digits as its factorization.

150104641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686658.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 150104641 is about 12251.7199200765. The cubic root of 150104641 is about 531.4528088224.

Adding to 150104641 its reverse (146401051), we get a palindrome (296505692).

The spelling of 150104641 in words is "one hundred fifty million, one hundred four thousand, six hundred forty-one".

Divisors: 1 89 1686569 150104641