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42676455 = 352845097
BaseRepresentation
bin1010001011001…
…1000011100111
32222022012002110
42202303003213
541411121310
64122412103
71025513103
oct242630347
988265073
1042676455
11220a94a8
1212361033
138ac2b53
14594c903
153b2ed20
hex28b30e7

42676455 has 8 divisors (see below), whose sum is σ = 68282352. Its totient is φ = 22760768.

The previous prime is 42676453. The next prime is 42676481. The reversal of 42676455 is 55467624.

42676455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42676455 - 21 = 42676453 is a prime.

It is a super-2 number, since 2×426764552 = 3642559622734050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42676453) 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 7 ways as a sum of consecutive naturals, for example, 1422534 + ... + 1422563.

It is an arithmetic number, because the mean of its divisors is an integer number (8535294).

Almost surely, 242676455 is an apocalyptic number.

42676455 is a deficient number, since it is larger than the sum of its proper divisors (25605897).

42676455 is a wasteful number, since it uses less digits than its factorization.

42676455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845105.

The product of its digits is 201600, while the sum is 39.

The square root of 42676455 is about 6532.7218676445. The cubic root of 42676455 is about 349.4589054038.

The spelling of 42676455 in words is "forty-two million, six hundred seventy-six thousand, four hundred fifty-five".

Divisors: 1 3 5 15 2845097 8535291 14225485 42676455