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42514941 = 3711931697
BaseRepresentation
bin1010001000101…
…1100111111101
32221222222112110
42202023213331
541340434231
64115124233
71024241160
oct242134775
987888473
1042514941
1121aa9117
12122a3679
138a67491
145909ad7
153aec046
hex288b9fd

42514941 has 16 divisors (see below), whose sum is σ = 64877184. Its totient is φ = 24259584.

The previous prime is 42514939. The next prime is 42514973. The reversal of 42514941 is 14941524.

It is not a de Polignac number, because 42514941 - 21 = 42514939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42514899 and 42514908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42514441) 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, 24205 + ... + 25901.

It is an arithmetic number, because the mean of its divisors is an integer number (4054824).

Almost surely, 242514941 is an apocalyptic number.

It is an amenable number.

42514941 is a deficient number, since it is larger than the sum of its proper divisors (22362243).

42514941 is a wasteful number, since it uses less digits than its factorization.

42514941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900.

The product of its digits is 5760, while the sum is 30.

The square root of 42514941 is about 6520.3482268971. The cubic root of 42514941 is about 349.0174921378.

The spelling of 42514941 in words is "forty-two million, five hundred fourteen thousand, nine hundred forty-one".

Divisors: 1 3 7 21 1193 1697 3579 5091 8351 11879 25053 35637 2024521 6073563 14171647 42514941