Search a number
-
+
457838125 = 54732541
BaseRepresentation
bin11011010010100…
…000111000101101
31011220111120211121
4123102200320231
51414201310000
6113233020541
714226363013
oct3322407055
91156446747
10457838125
1121548a618
121093b4751
1373b12544
1444b3c8b3
152a2dab1a
hex1b4a0e2d

457838125 has 10 divisors (see below), whose sum is σ = 572115302. Its totient is φ = 366270000.

The previous prime is 457838113. The next prime is 457838131. The reversal of 457838125 is 521838754.

It can be written as a sum of positive squares in 5 ways, for example, as 224940004 + 232898121 = 14998^2 + 15261^2 .

It is not a de Polignac number, because 457838125 - 27 = 457837997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 365646 + ... + 366895.

Almost surely, 2457838125 is an apocalyptic number.

It is an amenable number.

457838125 is a deficient number, since it is larger than the sum of its proper divisors (114277177).

457838125 is an frugal number, since it uses more digits than its factorization.

457838125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732561 (or 732546 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The square root of 457838125 is about 21397.1522637944. The cubic root of 457838125 is about 770.7330540762.

The spelling of 457838125 in words is "four hundred fifty-seven million, eight hundred thirty-eight thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 732541 3662705 18313525 91567625 457838125