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459030625 = 548572
BaseRepresentation
bin11011010111000…
…100000001100001
31011222202011122021
4123113010001201
51420002440000
6113314341441
714242460464
oct3327040141
91158664567
10459030625
11216124559
1210988a881
137413c271
1444d6d2db
152a47411a
hex1b5c4061

459030625 has 15 divisors (see below), whose sum is σ = 574274767. Its totient is φ = 366796000.

The previous prime is 459030581. The next prime is 459030659. The reversal of 459030625 is 526030954.

The square root of 459030625 is 21425.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 128663649 + 330366976 = 11343^2 + 18176^2 .

It is not a de Polignac number, because 459030625 - 213 = 459022433 is a prime.

It is a super-2 number, since 2×4590306252 = 421418229375781250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 535197 + ... + 536053.

Almost surely, 2459030625 is an apocalyptic number.

459030625 is the 21425-th square number.

459030625 is the 10713-rd centered octagonal number.

It is an amenable number.

459030625 is a deficient number, since it is larger than the sum of its proper divisors (115244142).

459030625 is an frugal number, since it uses more digits than its factorization.

459030625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The cubic root of 459030625 is about 771.4016326980.

Multiplying 459030625 by its product of nonzero digits (32400), we get a square (14872592250000 = 38565002).

The spelling of 459030625 in words is "four hundred fifty-nine million, thirty thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 857 4285 21425 107125 535625 734449 3672245 18361225 91806125 459030625