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42633061 = 791094951
BaseRepresentation
bin1010001010100…
…0011101100101
32222012222120021
42202220131211
541403224221
64121435141
71025242432
oct242503545
988188507
1042633061
1122079939
121233bab1
138aa9183
14593ab89
153b22041
hex28a8765

42633061 has 8 divisors (see below), whose sum is σ = 43577600. Its totient is φ = 41698800.

The previous prime is 42633049. The next prime is 42633067. The reversal of 42633061 is 16033624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42633061 - 223 = 34244453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42633067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6136 + ... + 11086.

It is an arithmetic number, because the mean of its divisors is an integer number (5447200).

Almost surely, 242633061 is an apocalyptic number.

It is an amenable number.

42633061 is a deficient number, since it is larger than the sum of its proper divisors (944539).

42633061 is a wasteful number, since it uses less digits than its factorization.

42633061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5139.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 42633061 is about 6529.3997427022. The cubic root of 42633061 is about 349.3404203793.

Adding to 42633061 its reverse (16033624), we get a palindrome (58666685).

It can be divided in two parts, 42 and 633061, that multiplied together give a palindrome (26588562).

The spelling of 42633061 in words is "forty-two million, six hundred thirty-three thousand, sixty-one".

Divisors: 1 79 109 4951 8611 391129 539659 42633061