Search a number
-
+
742337 = 7310169
BaseRepresentation
bin10110101001111000001
31101201021222
42311033001
5142223322
623524425
76211151
oct2651701
91351258
10742337
11467802
122b9715
131ccb6b
14154761
15e9e42
hexb53c1

742337 has 4 divisors (see below), whose sum is σ = 752580. Its totient is φ = 732096.

The previous prime is 742333. The next prime is 742351. The reversal of 742337 is 733247.

742337 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 an emirpimes, since its reverse is a distinct semiprime: 733247 = 4715601.

It can be written as a sum of positive squares in 2 ways, for example, as 579121 + 163216 = 761^2 + 404^2 .

It is a cyclic number.

It is not a de Polignac number, because 742337 - 22 = 742333 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742333) 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, 5012 + ... + 5157.

It is an arithmetic number, because the mean of its divisors is an integer number (188145).

2742337 is an apocalyptic number.

It is an amenable number.

742337 is a deficient number, since it is larger than the sum of its proper divisors (10243).

742337 is a wasteful number, since it uses less digits than its factorization.

742337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10242.

The product of its digits is 3528, while the sum is 26.

The square root of 742337 is about 861.5898095962. The cubic root of 742337 is about 90.5455343034.

The spelling of 742337 in words is "seven hundred forty-two thousand, three hundred thirty-seven".

Divisors: 1 73 10169 742337