Search a number
-
+
56816298 = 23271140993
BaseRepresentation
bin1101100010111…
…1001010101010
310221220120022100
43120233022222
5104021110143
65345434230
71256634120
oct330571252
9127816270
1056816298
112a086a20
121703b976
13ba03b16
14778d910
154ec46d3
hex362f2aa

56816298 has 48 divisors (see below), whose sum is σ = 153481536. Its totient is φ = 14757120.

The previous prime is 56816293. The next prime is 56816303. The reversal of 56816298 is 89261865.

It is an interprime number because it is at equal distance from previous prime (56816293) and next prime (56816303).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56816293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19111 + ... + 21882.

It is an arithmetic number, because the mean of its divisors is an integer number (3197532).

Almost surely, 256816298 is an apocalyptic number.

56816298 is an abundant number, since it is smaller than the sum of its proper divisors (96665238).

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

56816298 is a wasteful number, since it uses less digits than its factorization.

56816298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41019 (or 41016 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 56816298 is about 7537.6586550467. The cubic root of 56816298 is about 384.4362311337.

The spelling of 56816298 in words is "fifty-six million, eight hundred sixteen thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 154 198 231 462 693 1386 40993 81986 122979 245958 286951 368937 450923 573902 737874 860853 901846 1352769 1721706 2582559 2705538 3156461 4058307 5165118 6312922 8116614 9469383 18938766 28408149 56816298