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42800677 = 233160029
BaseRepresentation
bin1010001101000…
…1011000100101
32222112111111021
42203101120211
541424110202
64125211141
71026541213
oct243213045
988474437
1042800677
1122183867
1212400ab1
138b3755a
145981cb3
153b56a37
hex28d1625

42800677 has 8 divisors (see below), whose sum is σ = 46103040. Its totient is φ = 39618480.

The previous prime is 42800629. The next prime is 42800683. The reversal of 42800677 is 77600824.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42800677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42800687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29302 + ... + 30727.

It is an arithmetic number, because the mean of its divisors is an integer number (5762880).

Almost surely, 242800677 is an apocalyptic number.

It is an amenable number.

42800677 is a deficient number, since it is larger than the sum of its proper divisors (3302363).

42800677 is a wasteful number, since it uses less digits than its factorization.

42800677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60083.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 42800677 is about 6542.2226345486. Note that the first 3 decimals coincide. The cubic root of 42800677 is about 349.7976435721.

The spelling of 42800677 in words is "forty-two million, eight hundred thousand, six hundred seventy-seven".

Divisors: 1 23 31 713 60029 1380667 1860899 42800677