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464962969 = 215632
BaseRepresentation
bin11011101101101…
…100010110011001
31012101220120021201
4123231230112121
51423012303334
6114045434201
714344056112
oct3355542631
91171816251
10464962969
11219506619
1210b86b961
1375438523
1445a75209
152ac46c14
hex1bb6c599

464962969 has 3 divisors (see below), whose sum is σ = 464984533. Its totient is φ = 464941406.

The previous prime is 464962961. The next prime is 464962973. The reversal of 464962969 is 969269464.

The square root of 464962969 is 21563.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 464962969 - 23 = 464962961 is a prime.

It is a super-2 number, since 2×4649629692 = 432381125082589922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464962961) 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 2 ways as a sum of consecutive naturals, for example, 10782 + ... + 32344.

Almost surely, 2464962969 is an apocalyptic number.

464962969 is the 21563-rd square number.

464962969 is the 10782-nd centered octagonal number.

It is an amenable number.

464962969 is a deficient number, since it is larger than the sum of its proper divisors (21564).

464962969 is an frugal number, since it uses more digits than its factorization.

464962969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43126 (or 21563 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 55.

The cubic root of 464962969 is about 774.7105233142.

The spelling of 464962969 in words is "four hundred sixty-four million, nine hundred sixty-two thousand, nine hundred sixty-nine".

Divisors: 1 21563 464962969