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742301 = 7215149
BaseRepresentation
bin10110101001110011101
31101201020122
42311032131
5142223201
623524325
76211100
oct2651635
91351218
10742301
1146777a
122b96a5
131ccb41
14154737
15e9e1b
hexb539d

742301 has 6 divisors (see below), whose sum is σ = 863550. Its totient is φ = 636216.

The previous prime is 742289. The next prime is 742307. The reversal of 742301 is 103247.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 682276 + 60025 = 826^2 + 245^2 .

It is not a de Polignac number, because 742301 - 218 = 480157 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a nialpdrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 742301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7526 + ... + 7623.

It is an arithmetic number, because the mean of its divisors is an integer number (143925).

2742301 is an apocalyptic number.

It is an amenable number.

742301 is a deficient number, since it is larger than the sum of its proper divisors (121249).

742301 is a wasteful number, since it uses less digits than its factorization.

742301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15163 (or 15156 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 742301 is about 861.5689177309. The cubic root of 742301 is about 90.5440705962.

Adding to 742301 its reverse (103247), we get a palindrome (845548).

The spelling of 742301 in words is "seven hundred forty-two thousand, three hundred one", and thus it is an iban number.

Divisors: 1 7 49 15149 106043 742301