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424076031 = 3267703277
BaseRepresentation
bin11001010001101…
…110001011111111
31002112222021221200
4121101232023333
51332030413111
6110025230543
713336405161
oct3121561377
91075867850
10424076031
111a841a665
12ba032453
1369b21082
1440470931
152736c256
hex1946e2ff

424076031 has 12 divisors (see below), whose sum is σ = 621697752. Its totient is φ = 278497296.

The previous prime is 424076027. The next prime is 424076039. The reversal of 424076031 is 130670424.

It is not a de Polignac number, because 424076031 - 22 = 424076027 is a prime.

It is a super-2 number, since 2×4240760312 = 359680960137425922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424075986 and 424076004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424076039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351036 + ... + 352241.

It is an arithmetic number, because the mean of its divisors is an integer number (51808146).

Almost surely, 2424076031 is an apocalyptic number.

424076031 is a deficient number, since it is larger than the sum of its proper divisors (197621721).

424076031 is a wasteful number, since it uses less digits than its factorization.

424076031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703350 (or 703347 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 424076031 is about 20593.1063951022. The cubic root of 424076031 is about 751.3020529029.

The spelling of 424076031 in words is "four hundred twenty-four million, seventy-six thousand, thirty-one".

Divisors: 1 3 9 67 201 603 703277 2109831 6329493 47119559 141358677 424076031