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42046653 = 3112115831
BaseRepresentation
bin1010000001100…
…1010010111101
32221010012011110
42200121102331
541230443103
64101112233
71020250665
oct240312275
987105143
1042046653
1121809300
12120b8679
13893229c
1458271a5
153a58403
hex28194bd

42046653 has 12 divisors (see below), whose sum is σ = 61622624. Its totient is φ = 25482600.

The previous prime is 42046651. The next prime is 42046657. The reversal of 42046653 is 35664024.

It is not a de Polignac number, because 42046653 - 21 = 42046651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42046653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42046651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57553 + ... + 58278.

Almost surely, 242046653 is an apocalyptic number.

It is an amenable number.

42046653 is a deficient number, since it is larger than the sum of its proper divisors (19575971).

42046653 is a wasteful number, since it uses less digits than its factorization.

42046653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115856 (or 115845 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 42046653 is about 6484.3390565269. The cubic root of 42046653 is about 347.7313208885.

The spelling of 42046653 in words is "forty-two million, forty-six thousand, six hundred fifty-three".

Divisors: 1 3 11 33 121 363 115831 347493 1274141 3822423 14015551 42046653