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112212354 = 2323813133
BaseRepresentation
bin1101011000000…
…11100110000010
321211010222102010
412230003212002
5212211243404
615045033350
72531534502
oct654034602
9254128363
10112212354
1158382891
12316b5856
131a32b357
1410c8da02
159cb8189
hex6b03982

112212354 has 16 divisors (see below), whose sum is σ = 234182592. Its totient is φ = 35777808.

The previous prime is 112212307. The next prime is 112212371. The reversal of 112212354 is 453212211.

It is a super-2 number, since 2×1122123542 = 25183224780442632, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112212354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406429 + ... + 406704.

It is an arithmetic number, because the mean of its divisors is an integer number (14636412).

Almost surely, 2112212354 is an apocalyptic number.

112212354 is an abundant number, since it is smaller than the sum of its proper divisors (121970238).

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

112212354 is a wasteful number, since it uses less digits than its factorization.

112212354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813161.

The product of its digits is 480, while the sum is 21.

The square root of 112212354 is about 10593.0332766399. The cubic root of 112212354 is about 482.3329053516.

Adding to 112212354 its reverse (453212211), we get a palindrome (565424565).

The spelling of 112212354 in words is "one hundred twelve million, two hundred twelve thousand, three hundred fifty-four".

Divisors: 1 2 3 6 23 46 69 138 813133 1626266 2439399 4878798 18702059 37404118 56106177 112212354