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460213145 = 5721878421
BaseRepresentation
bin11011011011100…
…100101110011001
31012001222020202022
4123123210232121
51420303310040
6113355544225
714255514200
oct3333445631
91161866668
10460213145
11216861a47
1210a15b075
1374464592
144519a237
152a6096b5
hex1b6e4b99

460213145 has 12 divisors (see below), whose sum is σ = 642420324. Its totient is φ = 315574560.

The previous prime is 460213129. The next prime is 460213177. The reversal of 460213145 is 541312064.

It can be written as a sum of positive squares in 2 ways, for example, as 357474649 + 102738496 = 18907^2 + 10136^2 .

It is not a de Polignac number, because 460213145 - 24 = 460213129 is a prime.

It is a super-2 number, since 2×4602131452 = 423592277661582050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 938966 + ... + 939455.

It is an arithmetic number, because the mean of its divisors is an integer number (53535027).

Almost surely, 2460213145 is an apocalyptic number.

It is an amenable number.

460213145 is a deficient number, since it is larger than the sum of its proper divisors (182207179).

460213145 is a wasteful number, since it uses less digits than its factorization.

460213145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878440 (or 1878433 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 460213145 is about 21452.5789824907. The cubic root of 460213145 is about 772.0634735546.

The spelling of 460213145 in words is "four hundred sixty million, two hundred thirteen thousand, one hundred forty-five".

Divisors: 1 5 7 35 49 245 1878421 9392105 13148947 65744735 92042629 460213145