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465093213 = 313291912153
BaseRepresentation
bin11011101110001…
…100001001011101
31012102011011221120
4123232030021131
51423030440323
6114052321153
714345140614
oct3356141135
91172134846
10465093213
11219595462
1210b9131b9
13754828b0
1445aaa87b
152ac705e3
hex1bb8c25d

465093213 has 32 divisors (see below), whose sum is σ = 694794240. Its totient is φ = 274767360.

The previous prime is 465093149. The next prime is 465093227. The reversal of 465093213 is 312390564.

It is not a de Polignac number, because 465093213 - 26 = 465093149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465093253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214945 + ... + 217097.

It is an arithmetic number, because the mean of its divisors is an integer number (21712320).

Almost surely, 2465093213 is an apocalyptic number.

It is an amenable number.

465093213 is a deficient number, since it is larger than the sum of its proper divisors (229701027).

465093213 is a wasteful number, since it uses less digits than its factorization.

465093213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 465093213 is about 21566.0198692295. The cubic root of 465093213 is about 774.7828530725.

The spelling of 465093213 in words is "four hundred sixty-five million, ninety-three thousand, two hundred thirteen".

Divisors: 1 3 13 29 39 87 191 377 573 1131 2153 2483 5539 6459 7449 16617 27989 62437 72007 83967 187311 216021 411223 811681 1233669 2435043 5345899 11925467 16037697 35776401 155031071 465093213