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424292405 = 5587144563
BaseRepresentation
bin11001010010100…
…011000000110101
31002120101021202112
4121102203000311
51332104324110
6110034020405
713341266045
oct3122430065
91076337675
10424292405
111a8558189
12ba117705
1369b986c4
14404c9725
15273b1405
hex194a3035

424292405 has 8 divisors (see below), whose sum is σ = 510021792. Its totient is φ = 338853328.

The previous prime is 424292387. The next prime is 424292411. The reversal of 424292405 is 504292424.

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 424292405 - 210 = 424291381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69347 + ... + 75216.

It is an arithmetic number, because the mean of its divisors is an integer number (63752724).

Almost surely, 2424292405 is an apocalyptic number.

It is an amenable number.

424292405 is a deficient number, since it is larger than the sum of its proper divisors (85729387).

424292405 is a wasteful number, since it uses less digits than its factorization.

424292405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145155.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 424292405 is about 20598.3592793213. The cubic root of 424292405 is about 751.4298087600.

The spelling of 424292405 in words is "four hundred twenty-four million, two hundred ninety-two thousand, four hundred five".

Divisors: 1 5 587 2935 144563 722815 84858481 424292405