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424967823 = 3372248507
BaseRepresentation
bin11001010101000…
…111111010001111
31002121122121021000
4121111013322033
51332242432243
6110100311343
713350111150
oct3125077217
91077577230
10424967823
111a8979685
12ba3a2553
136a073c67
1440623927
15274965d3
hex19547e8f

424967823 has 16 divisors (see below), whose sum is σ = 719522560. Its totient is φ = 242838648.

The previous prime is 424967759. The next prime is 424967857. The reversal of 424967823 is 328769424.

It is not a de Polignac number, because 424967823 - 26 = 424967759 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 (424967863) 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 15 ways as a sum of consecutive naturals, for example, 1124065 + ... + 1124442.

It is an arithmetic number, because the mean of its divisors is an integer number (44970160).

Almost surely, 2424967823 is an apocalyptic number.

424967823 is a deficient number, since it is larger than the sum of its proper divisors (294554737).

424967823 is a wasteful number, since it uses less digits than its factorization.

424967823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248523 (or 2248517 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 424967823 is about 20614.7477064358. The cubic root of 424967823 is about 751.8283233565.

The spelling of 424967823 in words is "four hundred twenty-four million, nine hundred sixty-seven thousand, eight hundred twenty-three".

Divisors: 1 3 7 9 21 27 63 189 2248507 6745521 15739549 20236563 47218647 60709689 141655941 424967823