Search a number
-
+
222339054 = 2375293787
BaseRepresentation
bin11010100000010…
…01111111101110
3120111100222211210
431100021333232
5423404322204
634021255250
75336564550
oct1520117756
9514328753
10222339054
11104560693
1262564526
13370a9292
14217594d0
15147bd389
hexd409fee

222339054 has 16 divisors (see below), whose sum is σ = 508203648. Its totient is φ = 63525432.

The previous prime is 222339049. The next prime is 222339067. The reversal of 222339054 is 450933222.

It is a super-2 number, since 2×2223390542 = 98869309867229832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2646852 + ... + 2646935.

It is an arithmetic number, because the mean of its divisors is an integer number (31762728).

Almost surely, 2222339054 is an apocalyptic number.

222339054 is an abundant number, since it is smaller than the sum of its proper divisors (285864594).

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

222339054 is a wasteful number, since it uses less digits than its factorization.

222339054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293799.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 222339054 is about 14911.0379920380. The cubic root of 222339054 is about 605.8129943951.

The spelling of 222339054 in words is "two hundred twenty-two million, three hundred thirty-nine thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 5293787 10587574 15881361 31762722 37056509 74113018 111169527 222339054