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42331124 = 221137951
BaseRepresentation
bin1010000101111…
…0101111110100
32221122122101102
42201132233310
541314043444
64111145232
71022544233
oct241365764
987578342
1042331124
1121993000
1212215218
138a01904
14589cb1a
153ab284e
hex285ebf4

42331124 has 24 divisors (see below), whose sum is σ = 81492096. Its totient is φ = 19239000.

The previous prime is 42331117. The next prime is 42331141. The reversal of 42331124 is 42113324.

It is a junction number, because it is equal to n+sod(n) for n = 42331096 and 42331105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1349 + ... + 9299.

It is an arithmetic number, because the mean of its divisors is an integer number (3395504).

Almost surely, 242331124 is an apocalyptic number.

42331124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42331124 is a deficient number, since it is larger than the sum of its proper divisors (39160972).

42331124 is a wasteful number, since it uses less digits than its factorization.

42331124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7988 (or 7964 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 42331124 is about 6506.2373150693. The cubic root of 42331124 is about 348.5137630961.

Adding to 42331124 its reverse (42113324), we get a palindrome (84444448).

The spelling of 42331124 in words is "forty-two million, three hundred thirty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 121 242 484 1331 2662 5324 7951 15902 31804 87461 174922 349844 962071 1924142 3848284 10582781 21165562 42331124