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424379 = 835113
BaseRepresentation
bin1100111100110111011
3210120010202
41213212323
5102040004
613032415
73415154
oct1474673
9716122
10424379
1126a92a
1218570b
1311b217
14b092b
1585b1e
hex679bb

424379 has 4 divisors (see below), whose sum is σ = 429576. Its totient is φ = 419184.

The previous prime is 424351. The next prime is 424397. The reversal of 424379 is 973424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-424379 is a prime.

It is a super-3 number, since 3×4243793 = 229288836233375817, which contains 333 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (424339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2474 + ... + 2639.

It is an arithmetic number, because the mean of its divisors is an integer number (107394).

2424379 is an apocalyptic number.

424379 is a deficient number, since it is larger than the sum of its proper divisors (5197).

424379 is an equidigital number, since it uses as much as digits as its factorization.

424379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5196.

The product of its digits is 6048, while the sum is 29.

The square root of 424379 is about 651.4437811508. The cubic root of 424379 is about 75.1480925739.

The spelling of 424379 in words is "four hundred twenty-four thousand, three hundred seventy-nine".

Divisors: 1 83 5113 424379