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56765676 = 223114373137
BaseRepresentation
bin1101100010001…
…0110011101100
310221210222212110
43120202303230
5104013000201
65344404020
71256333412
oct330426354
9127728773
1056765676
112a051990
1217016610
13b9b6a76
1477792b2
154eb46d6
hex3622cec

56765676 has 96 divisors (see below), whose sum is σ = 150974208. Its totient is φ = 16450560.

The previous prime is 56765651. The next prime is 56765677. The reversal of 56765676 is 67656765.

56765676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

56765676 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (56765677) 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 31 ways as a sum of consecutive naturals, for example, 414280 + ... + 414416.

It is an arithmetic number, because the mean of its divisors is an integer number (1572648).

Almost surely, 256765676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56765676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75487104).

56765676 is an abundant number, since it is smaller than the sum of its proper divisors (94208532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56765676 is a wasteful number, since it uses less digits than its factorization.

56765676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 269 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 48.

The square root of 56765676 is about 7534.2999674820. The cubic root of 56765676 is about 384.3220226279.

It can be divided in two parts, 5 and 6765676, that added together give a triangular number (6765681 = T3678).

The spelling of 56765676 in words is "fifty-six million, seven hundred sixty-five thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 11 12 22 33 43 44 66 73 86 129 132 137 146 172 219 258 274 292 411 438 473 516 548 803 822 876 946 1419 1507 1606 1644 1892 2409 2838 3014 3139 3212 4521 4818 5676 5891 6028 6278 9042 9417 9636 10001 11782 12556 17673 18084 18834 20002 23564 30003 34529 35346 37668 40004 60006 64801 69058 70692 103587 110011 120012 129602 138116 194403 207174 220022 259204 330033 388806 414348 430043 440044 660066 777612 860086 1290129 1320132 1720172 2580258 4730473 5160516 9460946 14191419 18921892 28382838 56765676