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424437 = 31310883
BaseRepresentation
bin1100111100111110101
3210120012220
41213213311
5102040222
613032553
73415266
oct1474765
9716186
10424437
1126a982
12185759
1311b260
14b096d
1585b5c
hex679f5

424437 has 8 divisors (see below), whose sum is σ = 609504. Its totient is φ = 261168.

The previous prime is 424433. The next prime is 424451. The reversal of 424437 is 734424.

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

It is not a de Polignac number, because 424437 - 22 = 424433 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424433) 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 7 ways as a sum of consecutive naturals, for example, 5403 + ... + 5480.

It is an arithmetic number, because the mean of its divisors is an integer number (76188).

2424437 is an apocalyptic number.

It is an amenable number.

424437 is a deficient number, since it is larger than the sum of its proper divisors (185067).

424437 is a wasteful number, since it uses less digits than its factorization.

424437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10899.

The product of its digits is 2688, while the sum is 24.

The square root of 424437 is about 651.4882961343. The cubic root of 424437 is about 75.1515159218.

It can be divided in two parts, 424 and 437, that added together give a triangular number (861 = T41).

The spelling of 424437 in words is "four hundred twenty-four thousand, four hundred thirty-seven".

Divisors: 1 3 13 39 10883 32649 141479 424437