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468140 = 22589263
BaseRepresentation
bin1110010010010101100
3212210011112
41302102230
5104440030
614011152
73656561
oct1622254
9783145
10468140
1129a7a2
121a6ab8
1313510a
14c2868
1593a95
hex724ac

468140 has 24 divisors (see below), whose sum is σ = 997920. Its totient is φ = 184448.

The previous prime is 468137. The next prime is 468151. The reversal of 468140 is 41864.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 468140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649 + ... + 1911.

It is an arithmetic number, because the mean of its divisors is an integer number (41580).

2468140 is an apocalyptic number.

It is an amenable number.

468140 is an abundant number, since it is smaller than the sum of its proper divisors (529780).

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

468140 is a wasteful number, since it uses less digits than its factorization.

468140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 468140 is about 684.2075708438. The cubic root of 468140 is about 77.6471018113.

The spelling of 468140 in words is "four hundred sixty-eight thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 89 178 263 356 445 526 890 1052 1315 1780 2630 5260 23407 46814 93628 117035 234070 468140