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424206897 = 3551925621
BaseRepresentation
bin11001010010001…
…110001000110001
31002120012221110120
4121102032020301
51332044110042
6110032120453
713340461542
oct3122161061
91076187416
10424206897
111a84a9a14
12ba096129
1369b687ca
14404a64c9
1527395dec
hex1948e231

424206897 has 8 divisors (see below), whose sum is σ = 565733760. Its totient is φ = 282742320.

The previous prime is 424206877. The next prime is 424206929. The reversal of 424206897 is 798602424.

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

It is not a de Polignac number, because 424206897 - 26 = 424206833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424206847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3747 + ... + 29367.

It is an arithmetic number, because the mean of its divisors is an integer number (70716720).

Almost surely, 2424206897 is an apocalyptic number.

It is an amenable number.

424206897 is a deficient number, since it is larger than the sum of its proper divisors (141526863).

424206897 is a wasteful number, since it uses less digits than its factorization.

424206897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31143.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 424206897 is about 20596.2835725283. The cubic root of 424206897 is about 751.3793266113.

The spelling of 424206897 in words is "four hundred twenty-four million, two hundred six thousand, eight hundred ninety-seven".

Divisors: 1 3 5519 16557 25621 76863 141402299 424206897