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42880622 = 283258317
BaseRepresentation
bin1010001110010…
…0111001101110
32222200120011012
42203210321232
541434134442
64131025222
71030323251
oct243447156
988616135
1042880622
1122228934
121243b212
138b64a65
1459a3098
153b70582
hex28e4e6e

42880622 has 8 divisors (see below), whose sum is σ = 65096136. Its totient is φ = 21181912.

The previous prime is 42880609. The next prime is 42880627. The reversal of 42880622 is 22608824.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42880627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128993 + ... + 129324.

It is an arithmetic number, because the mean of its divisors is an integer number (8137017).

Almost surely, 242880622 is an apocalyptic number.

42880622 is a deficient number, since it is larger than the sum of its proper divisors (22215514).

42880622 is a wasteful number, since it uses less digits than its factorization.

42880622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258402.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 42880622 is about 6548.3297106972. The cubic root of 42880622 is about 350.0152972906.

The spelling of 42880622 in words is "forty-two million, eight hundred eighty thousand, six hundred twenty-two".

Divisors: 1 2 83 166 258317 516634 21440311 42880622