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464307997 = 1925499587
BaseRepresentation
bin11011101011001…
…100011100011101
31012100200021211111
4123223030130131
51422330323442
6114023422021
714335360426
oct3353143435
91170607744
10464307997
112190a951a
1210b5b4911
137526937a
144594464d
152ab67b17
hex1bacc71d

464307997 has 8 divisors (see below), whose sum is σ = 488988000. Its totient is φ = 439652304.

The previous prime is 464307967. The next prime is 464308081. The reversal of 464307997 is 799703464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 464307997 - 211 = 464305949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 464307997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464307967) 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 7 ways as a sum of consecutive naturals, for example, 43638 + ... + 53224.

It is an arithmetic number, because the mean of its divisors is an integer number (61123500).

Almost surely, 2464307997 is an apocalyptic number.

It is an amenable number.

464307997 is a deficient number, since it is larger than the sum of its proper divisors (24680003).

464307997 is a wasteful number, since it uses less digits than its factorization.

464307997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12155.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The square root of 464307997 is about 21547.8072434297. The cubic root of 464307997 is about 774.3465859843.

The spelling of 464307997 in words is "four hundred sixty-four million, three hundred seven thousand, nine hundred ninety-seven".

Divisors: 1 19 2549 9587 48431 182153 24437263 464307997