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465933213 = 3251770357
BaseRepresentation
bin11011110001011…
…001001110011101
31012110201212012200
4123301121032131
51423234330323
6114122322113
714355236604
oct3361311635
91173655180
10465933213
1121a009579
12110059339
13756b8035
1445c48a3b
152ad89443
hex1bc5939d

465933213 has 6 divisors (see below), whose sum is σ = 673014654. Its totient is φ = 310622136.

The previous prime is 465933197. The next prime is 465933217. The reversal of 465933213 is 312339564.

It is a happy number.

465933213 is a `hidden beast` number, since 46 + 593 + 3 + 21 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 441756324 + 24176889 = 21018^2 + 4917^2 .

It is not a de Polignac number, because 465933213 - 24 = 465933197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465933217) 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 5 ways as a sum of consecutive naturals, for example, 25885170 + ... + 25885187.

It is an arithmetic number, because the mean of its divisors is an integer number (112169109).

Almost surely, 2465933213 is an apocalyptic number.

It is an amenable number.

465933213 is a deficient number, since it is larger than the sum of its proper divisors (207081441).

465933213 is a wasteful number, since it uses less digits than its factorization.

465933213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51770363 (or 51770360 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 465933213 is about 21585.4861654770. The cubic root of 465933213 is about 775.2490149510.

The spelling of 465933213 in words is "four hundred sixty-five million, nine hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 3 9 51770357 155311071 465933213