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42676461 = 324741829
BaseRepresentation
bin1010001011001…
…1000011101101
32222022012002200
42202303003231
541411121321
64122412113
71025513112
oct242630355
988265080
1042676461
11220a9503
1212361039
138ac2b59
14594c909
153b2ed26
hex28b30ed

42676461 has 6 divisors (see below), whose sum is σ = 61643790. Its totient is φ = 28450968.

The previous prime is 42676453. The next prime is 42676481. The reversal of 42676461 is 16467624.

42676461 is a `hidden beast` number, since 4 + 2 + 6 + 7 + 646 + 1 = 666.

42676461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 42653961 + 22500 = 6531^2 + 150^2 .

It is not a de Polignac number, because 42676461 - 23 = 42676453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42676441) 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 5 ways as a sum of consecutive naturals, for example, 2370906 + ... + 2370923.

It is an arithmetic number, because the mean of its divisors is an integer number (10273965).

Almost surely, 242676461 is an apocalyptic number.

It is an amenable number.

42676461 is a deficient number, since it is larger than the sum of its proper divisors (18967329).

42676461 is a wasteful number, since it uses less digits than its factorization.

42676461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741835 (or 4741832 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 42676461 is about 6532.7223268711. The cubic root of 42676461 is about 349.4589217809.

The spelling of 42676461 in words is "forty-two million, six hundred seventy-six thousand, four hundred sixty-one".

Divisors: 1 3 9 4741829 14225487 42676461