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460217140 = 22523010857
BaseRepresentation
bin11011011011100…
…101101100110100
31012001222110020021
4123123211230310
51420303422030
6113400014524
714255531635
oct3333455464
91161873207
10460217140
11216864a49
1210a161444
1374466346
144519b88c
152a60a97a
hex1b6e5b34

460217140 has 12 divisors (see below), whose sum is σ = 966456036. Its totient is φ = 184086848.

The previous prime is 460217119. The next prime is 460217141. The reversal of 460217140 is 41712064.

It can be written as a sum of positive squares in 2 ways, for example, as 283114276 + 177102864 = 16826^2 + 13308^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460217141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11505409 + ... + 11505448.

It is an arithmetic number, because the mean of its divisors is an integer number (80538003).

Almost surely, 2460217140 is an apocalyptic number.

It is an amenable number.

460217140 is an abundant number, since it is smaller than the sum of its proper divisors (506238896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

460217140 is a wasteful number, since it uses less digits than its factorization.

460217140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23010866 (or 23010864 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 460217140 is about 21452.6720946366. The cubic root of 460217140 is about 772.0657075808.

The spelling of 460217140 in words is "four hundred sixty million, two hundred seventeen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23010857 46021714 92043428 115054285 230108570 460217140