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42302677 = 291458713
BaseRepresentation
bin1010000101011…
…1110011010101
32221121012100211
42201113303111
541312141202
64110405421
71022365264
oct241276325
987535324
1042302677
112197369a
1212200871
1389c1991
1458925db
153aa91d7
hex2857cd5

42302677 has 4 divisors (see below), whose sum is σ = 43761420. Its totient is φ = 40843936.

The previous prime is 42302657. The next prime is 42302713. The reversal of 42302677 is 77620324.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9572836 + 32729841 = 3094^2 + 5721^2 .

It is a cyclic number.

It is not a de Polignac number, because 42302677 - 27 = 42302549 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 (42302627) 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, 729328 + ... + 729385.

It is an arithmetic number, because the mean of its divisors is an integer number (10940355).

Almost surely, 242302677 is an apocalyptic number.

It is an amenable number.

42302677 is a deficient number, since it is larger than the sum of its proper divisors (1458743).

42302677 is a wasteful number, since it uses less digits than its factorization.

42302677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458742.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 42302677 is about 6504.0508146846. The cubic root of 42302677 is about 348.4356771889.

The spelling of 42302677 in words is "forty-two million, three hundred two thousand, six hundred seventy-seven".

Divisors: 1 29 1458713 42302677