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424147895 = 5197491877
BaseRepresentation
bin11001010001111…
…111101110110111
31002120002221112022
4121101333232313
51332040213040
6110030543355
713340124533
oct3121775667
91076087468
10424147895
111a8469656
12ba067b5b
1369b479b2
144048cbc3
15273836b5
hex1947fbb7

424147895 has 16 divisors (see below), whose sum is σ = 513187488. Its totient is φ = 336524160.

The previous prime is 424147891. The next prime is 424147897. The reversal of 424147895 is 598741424.

It is not a de Polignac number, because 424147895 - 22 = 424147891 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 (424147891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483197 + ... + 484073.

It is an arithmetic number, because the mean of its divisors is an integer number (32074218).

Almost surely, 2424147895 is an apocalyptic number.

424147895 is a deficient number, since it is larger than the sum of its proper divisors (89039593).

424147895 is a wasteful number, since it uses less digits than its factorization.

424147895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570.

The product of its digits is 322560, while the sum is 44.

The square root of 424147895 is about 20594.8511769325. The cubic root of 424147895 is about 751.3444890993.

The spelling of 424147895 in words is "four hundred twenty-four million, one hundred forty-seven thousand, eight hundred ninety-five".

Divisors: 1 5 197 491 877 985 2455 4385 96727 172769 430607 483635 863845 2153035 84829579 424147895