Search a number
-
+
149460601 = 236498287
BaseRepresentation
bin10001110100010…
…01011001111001
3101102020101101211
420322021121321
5301230214401
622455243121
73463252123
oct1072113171
9342211354
10149460601
1177403a64
12420794a1
1324c70534
1415bc8213
15d1c4951
hex8e89679

149460601 has 4 divisors (see below), whose sum is σ = 155958912. Its totient is φ = 142962292.

The previous prime is 149460557. The next prime is 149460643. The reversal of 149460601 is 106064941.

149460601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 149460601 - 29 = 149460089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149460671) 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, 3249121 + ... + 3249166.

It is an arithmetic number, because the mean of its divisors is an integer number (38989728).

Almost surely, 2149460601 is an apocalyptic number.

It is an amenable number.

149460601 is a deficient number, since it is larger than the sum of its proper divisors (6498311).

149460601 is an equidigital number, since it uses as much as digits as its factorization.

149460601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6498310.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 149460601 is about 12225.4080095513. The cubic root of 149460601 is about 530.6916341288.

The spelling of 149460601 in words is "one hundred forty-nine million, four hundred sixty thousand, six hundred one".

Divisors: 1 23 6498287 149460601