Search a number
-
+
56216298 = 2328133343
BaseRepresentation
bin1101011001110…
…0101011101010
310220210002021010
43112130223222
5103342410143
65324524350
71251554625
oct326345352
9126702233
1056216298
1129807156
12169b06b6
13b8539a8
147674dbc
154e06a33
hex359caea

56216298 has 16 divisors (see below), whose sum is σ = 112836096. Its totient is φ = 18671520.

The previous prime is 56216291. The next prime is 56216311. The reversal of 56216298 is 89261265.

It is not an unprimeable number, because it can be changed into a prime (56216291) 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, 14986 + ... + 18357.

It is an arithmetic number, because the mean of its divisors is an integer number (7052256).

Almost surely, 256216298 is an apocalyptic number.

56216298 is an abundant number, since it is smaller than the sum of its proper divisors (56619798).

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

56216298 is a wasteful number, since it uses less digits than its factorization.

56216298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33629.

The product of its digits is 51840, while the sum is 39.

The square root of 56216298 is about 7497.7528633585. The cubic root of 56216298 is about 383.0781789521.

The spelling of 56216298 in words is "fifty-six million, two hundred sixteen thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 281 562 843 1686 33343 66686 100029 200058 9369383 18738766 28108149 56216298