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42415024 = 243771647
BaseRepresentation
bin1010000111001…
…1001110110000
32221210220110211
42201303032300
541324240044
64113033504
71023343651
oct241631660
987726424
1042415024
1121a40043
1212255894
138a30b62
1458c1528
153acc634
hex28733b0

42415024 has 20 divisors (see below), whose sum is σ = 84401344. Its totient is φ = 20634048.

The previous prime is 42415019. The next prime is 42415039. The reversal of 42415024 is 42051424.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42414986 and 42415004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35232 + ... + 36415.

Almost surely, 242415024 is an apocalyptic number.

It is an amenable number.

42415024 is a deficient number, since it is larger than the sum of its proper divisors (41986320).

42415024 is a wasteful number, since it uses less digits than its factorization.

42415024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71692 (or 71686 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 42415024 is about 6512.6817824918. The cubic root of 42415024 is about 348.7438617814.

Adding to 42415024 its reverse (42051424), we get a palindrome (84466448).

The spelling of 42415024 in words is "forty-two million, four hundred fifteen thousand, twenty-four".

Divisors: 1 2 4 8 16 37 74 148 296 592 71647 143294 286588 573176 1146352 2650939 5301878 10603756 21207512 42415024