Search a number
-
+
212560342 = 2234620877
BaseRepresentation
bin11001010101101…
…10100111010110
3112210222011222021
430222312213112
5413403412332
633031523354
75160506311
oct1452664726
9483864867
10212560342
11a9a91805
125b22955a
1335064367
1420331978
15139dac97
hexcab69d6

212560342 has 8 divisors (see below), whose sum is σ = 332703216. Its totient is φ = 101659272.

The previous prime is 212560339. The next prime is 212560349. The reversal of 212560342 is 243065212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212560349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2310393 + ... + 2310484.

It is an arithmetic number, because the mean of its divisors is an integer number (41587902).

Almost surely, 2212560342 is an apocalyptic number.

212560342 is a deficient number, since it is larger than the sum of its proper divisors (120142874).

212560342 is a wasteful number, since it uses less digits than its factorization.

212560342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4620902.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 212560342 is about 14579.4493037289. The cubic root of 212560342 is about 596.7980746673.

The spelling of 212560342 in words is "two hundred twelve million, five hundred sixty thousand, three hundred forty-two".

Divisors: 1 2 23 46 4620877 9241754 106280171 212560342