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424930 = 25113863
BaseRepresentation
bin1100111101111100010
3210120220011
41213233202
5102044210
613035134
73416602
oct1475742
9716804
10424930
11270290
12185aaa
1311b54c
14b0c02
1585d8a
hex67be2

424930 has 16 divisors (see below), whose sum is σ = 834624. Its totient is φ = 154480.

The previous prime is 424913. The next prime is 424939. The reversal of 424930 is 39424.

424930 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (424939) by changing a digit.

424930 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1822 + ... + 2041.

It is an arithmetic number, because the mean of its divisors is an integer number (52164).

2424930 is an apocalyptic number.

424930 is a deficient number, since it is larger than the sum of its proper divisors (409694).

424930 is a wasteful number, since it uses less digits than its factorization.

424930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 424930 is about 651.8665507602. The cubic root of 424930 is about 75.1806017945.

The spelling of 424930 in words is "four hundred twenty-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 3863 7726 19315 38630 42493 84986 212465 424930