Search a number
-
+
42083924 = 2210520981
BaseRepresentation
bin1010000010001…
…0011001010100
32221012002021212
42200202121110
541233141144
64102000552
71020464441
oct240423124
987162255
1042083924
1121834303
1212116158
13894623c
1458369c8
153a6449e
hex2822654

42083924 has 6 divisors (see below), whose sum is σ = 73646874. Its totient is φ = 21041960.

The previous prime is 42083897. The next prime is 42083929. The reversal of 42083924 is 42938024.

It can be written as a sum of positive squares in only one way, i.e., 42016324 + 67600 = 6482^2 + 260^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42083929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5260487 + ... + 5260494.

It is an arithmetic number, because the mean of its divisors is an integer number (12274479).

Almost surely, 242083924 is an apocalyptic number.

It is an amenable number.

42083924 is a deficient number, since it is larger than the sum of its proper divisors (31562950).

42083924 is a wasteful number, since it uses less digits than its factorization.

42083924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10520985 (or 10520983 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 42083924 is about 6487.2123442970. The cubic root of 42083924 is about 347.8340358935.

The spelling of 42083924 in words is "forty-two million, eighty-three thousand, nine hundred twenty-four".

Divisors: 1 2 4 10520981 21041962 42083924