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42902607 = 3112118189
BaseRepresentation
bin1010001110101…
…0010001001111
32222201200022110
42203222101033
541440340412
64131315103
71030444326
oct243522117
988650273
1042902607
1122243400
121244ba93
138b71a77
1459ab0bd
153b76d3c
hex28ea44f

42902607 has 12 divisors (see below), whose sum is σ = 62877080. Its totient is φ = 26001360.

The previous prime is 42902603. The next prime is 42902621. The reversal of 42902607 is 70620924.

It is a happy number.

42902607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42902607 - 22 = 42902603 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 (42902603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58732 + ... + 59457.

Almost surely, 242902607 is an apocalyptic number.

42902607 is a deficient number, since it is larger than the sum of its proper divisors (19974473).

42902607 is a wasteful number, since it uses less digits than its factorization.

42902607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118214 (or 118203 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 42902607 is about 6550.0081679338. The cubic root of 42902607 is about 350.0751049708.

The spelling of 42902607 in words is "forty-two million, nine hundred two thousand, six hundred seven".

Divisors: 1 3 11 33 121 363 118189 354567 1300079 3900237 14300869 42902607