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460245145 = 5343326813
BaseRepresentation
bin11011011011101…
…100100010011001
31012002000212122111
4123123230202121
51420310321040
6113400352321
714256006403
oct3333544231
91162025574
10460245145
11216883a98
1210a1756a1
1374476009
14451a7b73
152a613dea
hex1b6ec899

460245145 has 8 divisors (see below), whose sum is σ = 552475656. Its totient is φ = 368075136.

The previous prime is 460245143. The next prime is 460245169. The reversal of 460245145 is 541542064.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 57881664 + 402363481 = 7608^2 + 20059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 460245145 - 21 = 460245143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (460245143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3759 + ... + 30571.

It is an arithmetic number, because the mean of its divisors is an integer number (69059457).

Almost surely, 2460245145 is an apocalyptic number.

It is an amenable number.

460245145 is a deficient number, since it is larger than the sum of its proper divisors (92230511).

460245145 is a wasteful number, since it uses less digits than its factorization.

460245145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30251.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 460245145 is about 21453.3248005991. The cubic root of 460245145 is about 772.0813677693.

The spelling of 460245145 in words is "four hundred sixty million, two hundred forty-five thousand, one hundred forty-five".

Divisors: 1 5 3433 17165 26813 134065 92049029 460245145