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460145453 = 538185513
BaseRepresentation
bin11011011011010…
…100001100101101
31012001211210220012
4123123110030231
51420244123303
6113354303005
714255112635
oct3333241455
91161753805
10460145453
112168160a9
1210a127a65
137443c821
144517d6c5
152a5e45d8
hex1b6d432d

460145453 has 4 divisors (see below), whose sum is σ = 460236348. Its totient is φ = 460054560.

The previous prime is 460145437. The next prime is 460145459. The reversal of 460145453 is 354541064.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 180687364 + 279458089 = 13442^2 + 16717^2 .

It is a cyclic number.

It is not a de Polignac number, because 460145453 - 24 = 460145437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460145459) 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, 37376 + ... + 48137.

It is an arithmetic number, because the mean of its divisors is an integer number (115059087).

Almost surely, 2460145453 is an apocalyptic number.

It is an amenable number.

460145453 is a deficient number, since it is larger than the sum of its proper divisors (90895).

460145453 is an equidigital number, since it uses as much as digits as its factorization.

460145453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90894.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 460145453 is about 21451.0012120647. The cubic root of 460145453 is about 772.0256178466.

The spelling of 460145453 in words is "four hundred sixty million, one hundred forty-five thousand, four hundred fifty-three".

Divisors: 1 5381 85513 460145453