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464924023 = 2161215143
BaseRepresentation
bin11011101101100…
…010110101110111
31012101211120212021
4123231202311313
51423010032043
6114044534011
714343534424
oct3355426567
91171746767
10464924023
1121948a333
1210b851307
1375423895
1445a64d4b
152ac3a3ed
hex1bb62d77

464924023 has 4 divisors (see below), whose sum is σ = 465141328. Its totient is φ = 464706720.

The previous prime is 464924011. The next prime is 464924029. The reversal of 464924023 is 320429464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-464924023 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 464924023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464924029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105411 + ... + 109732.

It is an arithmetic number, because the mean of its divisors is an integer number (116285332).

Almost surely, 2464924023 is an apocalyptic number.

464924023 is a deficient number, since it is larger than the sum of its proper divisors (217305).

464924023 is a wasteful number, since it uses less digits than its factorization.

464924023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217304.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 464924023 is about 21562.0969063772. The cubic root of 464924023 is about 774.6888924027.

The spelling of 464924023 in words is "four hundred sixty-four million, nine hundred twenty-four thousand, twenty-three".

Divisors: 1 2161 215143 464924023