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42625833 = 3532271181
BaseRepresentation
bin1010001010011…
…0101100101001
32222012121122120
42202212230221
541403011313
64121341453
71025212365
oct242465451
988177576
1042625833
1122074468
1212337889
138aa5ab3
1459382a5
153b1ed23
hex28a6b29

42625833 has 16 divisors (see below), whose sum is σ = 58211136. Its totient is φ = 27734720.

The previous prime is 42625823. The next prime is 42625841. The reversal of 42625833 is 33852624.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42625833 - 218 = 42363689 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 42625794 and 42625803.

It is not an unprimeable number, because it can be changed into a prime (42625823) 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, 35503 + ... + 36683.

It is an arithmetic number, because the mean of its divisors is an integer number (3638196).

Almost surely, 242625833 is an apocalyptic number.

It is an amenable number.

42625833 is a deficient number, since it is larger than the sum of its proper divisors (15585303).

42625833 is a wasteful number, since it uses less digits than its factorization.

42625833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464.

The product of its digits is 34560, while the sum is 33.

The square root of 42625833 is about 6528.8462227257. The cubic root of 42625833 is about 349.3206768969.

The spelling of 42625833 in words is "forty-two million, six hundred twenty-five thousand, eight hundred thirty-three".

Divisors: 1 3 53 159 227 681 1181 3543 12031 36093 62593 187779 268087 804261 14208611 42625833