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465256973 = 563982507
BaseRepresentation
bin11011101110110…
…100001000001101
31012102110111120202
4123232310020031
51423101210343
6114100023245
714346422216
oct3356641015
91172414522
10465256973
112196974a5
1210b991b25
137550c2ac
1445b1040d
152aca3db8
hex1bbb420d

465256973 has 4 divisors (see below), whose sum is σ = 465345120. Its totient is φ = 465168828.

The previous prime is 465256951. The next prime is 465256993. The reversal of 465256973 is 379652564.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 465256973 - 216 = 465191437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465256993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35615 + ... + 46892.

It is an arithmetic number, because the mean of its divisors is an integer number (116336280).

Almost surely, 2465256973 is an apocalyptic number.

It is an amenable number.

465256973 is a deficient number, since it is larger than the sum of its proper divisors (88147).

465256973 is an equidigital number, since it uses as much as digits as its factorization.

465256973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88146.

The product of its digits is 1360800, while the sum is 47.

The square root of 465256973 is about 21569.8162486378. The cubic root of 465256973 is about 774.8737764602.

The spelling of 465256973 in words is "four hundred sixty-five million, two hundred fifty-six thousand, nine hundred seventy-three".

Divisors: 1 5639 82507 465256973