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424137 = 37191063
BaseRepresentation
bin1100111100011001001
3210112210210
41213203021
5102033022
613031333
73414360
oct1474311
9715723
10424137
1126a72a
12185549
1311b08c
14b07d7
1585a0c
hex678c9

424137 has 16 divisors (see below), whose sum is σ = 680960. Its totient is φ = 229392.

The previous prime is 424129. The next prime is 424139. The reversal of 424137 is 731424.

It is not a de Polignac number, because 424137 - 23 = 424129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (424139) 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, 133 + ... + 930.

It is an arithmetic number, because the mean of its divisors is an integer number (42560).

2424137 is an apocalyptic number.

It is an amenable number.

424137 is a deficient number, since it is larger than the sum of its proper divisors (256823).

424137 is a wasteful number, since it uses less digits than its factorization.

424137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092.

The product of its digits is 672, while the sum is 21.

The square root of 424137 is about 651.2580133864. The cubic root of 424137 is about 75.1338055834.

It can be divided in two parts, 4241 and 37, that added together give a triangular number (4278 = T92).

The spelling of 424137 in words is "four hundred twenty-four thousand, one hundred thirty-seven".

Divisors: 1 3 7 19 21 57 133 399 1063 3189 7441 20197 22323 60591 141379 424137