Search a number
-
+
117222 = 2372791
BaseRepresentation
bin11100100111100110
312221210120
4130213212
512222342
62302410
7665520
oct344746
9187716
10117222
1180086
1257a06
1341481
1430a10
1524aec
hex1c9e6

117222 has 16 divisors (see below), whose sum is σ = 268032. Its totient is φ = 33480.

The previous prime is 117209. The next prime is 117223. The reversal of 117222 is 222711.

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117223) 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, 1354 + ... + 1437.

It is an arithmetic number, because the mean of its divisors is an integer number (16752).

2117222 is an apocalyptic number.

117222 is an abundant number, since it is smaller than the sum of its proper divisors (150810).

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

117222 is a wasteful number, since it uses less digits than its factorization.

117222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803.

The product of its digits is 56, while the sum is 15.

The square root of 117222 is about 342.3769852078. The cubic root of 117222 is about 48.9406472811.

Adding to 117222 its reverse (222711), we get a palindrome (339933).

The spelling of 117222 in words is "one hundred seventeen thousand, two hundred twenty-two", and thus it is an iban number.

Divisors: 1 2 3 6 7 14 21 42 2791 5582 8373 16746 19537 39074 58611 117222