Search a number
-
+
457713117 = 32172991589
BaseRepresentation
bin11011010010000…
…010010111011101
31011220021020100200
4123102002113131
51414133304432
6113230214113
714225332401
oct3322022735
91156236320
10457713117
11215404704
12109354339
1373a9a684
1444b09101
152a2b3a7c
hex1b4825dd

457713117 has 12 divisors (see below), whose sum is σ = 700032060. Its totient is φ = 287192448.

The previous prime is 457713071. The next prime is 457713121. The reversal of 457713117 is 711317754.

It can be written as a sum of positive squares in 2 ways, for example, as 319908996 + 137804121 = 17886^2 + 11739^2 .

It is not a de Polignac number, because 457713117 - 27 = 457712989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457713197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1495642 + ... + 1495947.

It is an arithmetic number, because the mean of its divisors is an integer number (58336005).

Almost surely, 2457713117 is an apocalyptic number.

It is an amenable number.

457713117 is a deficient number, since it is larger than the sum of its proper divisors (242318943).

457713117 is a wasteful number, since it uses less digits than its factorization.

457713117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991612 (or 2991609 counting only the distinct ones).

The product of its digits is 20580, while the sum is 36.

The square root of 457713117 is about 21394.2309279862. The cubic root of 457713117 is about 770.6629007748.

The spelling of 457713117 in words is "four hundred fifty-seven million, seven hundred thirteen thousand, one hundred seventeen".

Divisors: 1 3 9 17 51 153 2991589 8974767 26924301 50857013 152571039 457713117