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113217214 = 2115146237
BaseRepresentation
bin1101011111110…
…00111010111110
321220001000211011
412233320322332
5212440422324
615122345434
72543221225
oct657707276
9256030734
10113217214
11589a9850
1231abb27a
131a5c0846
1411071cbc
159e15c94
hex6bf8ebe

113217214 has 8 divisors (see below), whose sum is σ = 185264568. Its totient is φ = 51462360.

The previous prime is 113217199. The next prime is 113217217. The reversal of 113217214 is 412712311.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 5146237 = 113217214 / (1 + 1 + 3 + 2 + 1 + 7 + 2 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113217217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2573097 + ... + 2573140.

It is an arithmetic number, because the mean of its divisors is an integer number (23158071).

Almost surely, 2113217214 is an apocalyptic number.

113217214 is a deficient number, since it is larger than the sum of its proper divisors (72047354).

113217214 is a wasteful number, since it uses less digits than its factorization.

113217214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146250.

The product of its digits is 336, while the sum is 22.

The square root of 113217214 is about 10640.3577947360. The cubic root of 113217214 is about 483.7683903119.

Adding to 113217214 its reverse (412712311), we get a palindrome (525929525).

The spelling of 113217214 in words is "one hundred thirteen million, two hundred seventeen thousand, two hundred fourteen".

Divisors: 1 2 11 22 5146237 10292474 56608607 113217214