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42752677 = 1124116127
BaseRepresentation
bin1010001100010…
…1101010100101
32222110001122111
42203011222211
541421041202
64124201021
71026251242
oct243055245
988401574
1042752677
11221507a0
1212399171
138b1b756
14596c5c9
153b476d7
hex28c5aa5

42752677 has 8 divisors (see below), whose sum is σ = 46835712. Its totient is φ = 38702400.

The previous prime is 42752659. The next prime is 42752681. The reversal of 42752677 is 77625724.

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

It is a de Polignac number, because none of the positive numbers 2k-42752677 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42752617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5413 + ... + 10714.

It is an arithmetic number, because the mean of its divisors is an integer number (5854464).

Almost surely, 242752677 is an apocalyptic number.

It is an amenable number.

42752677 is a deficient number, since it is larger than the sum of its proper divisors (4083035).

42752677 is a wasteful number, since it uses less digits than its factorization.

42752677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16379.

The product of its digits is 164640, while the sum is 40.

The square root of 42752677 is about 6538.5531274128. The cubic root of 42752677 is about 349.6668312531. Note that the first 3 decimals are identical.

The spelling of 42752677 in words is "forty-two million, seven hundred fifty-two thousand, six hundred seventy-seven".

Divisors: 1 11 241 2651 16127 177397 3886607 42752677