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11412347 = 231273907
BaseRepresentation
bin101011100010…
…001101111011
3210110210210112
4223202031323
510410143342
61044334535
7166001102
oct53421573
923423715
1011412347
1164952a1
1239a444b
13249768b
141731039
151006682
hexae237b

11412347 has 8 divisors (see below), whose sum is σ = 12005376. Its totient is φ = 10827432.

The previous prime is 11412343. The next prime is 11412353. The reversal of 11412347 is 74321411.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11412347 - 22 = 11412343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11412343) 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, 968 + ... + 4874.

It is an arithmetic number, because the mean of its divisors is an integer number (1500672).

Almost surely, 211412347 is an apocalyptic number.

11412347 is a deficient number, since it is larger than the sum of its proper divisors (593029).

11412347 is a wasteful number, since it uses less digits than its factorization.

11412347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4057.

The product of its digits is 672, while the sum is 23.

The square root of 11412347 is about 3378.2165413129. The cubic root of 11412347 is about 225.1429346937.

Adding to 11412347 its reverse (74321411), we get a palindrome (85733758).

The spelling of 11412347 in words is "eleven million, four hundred twelve thousand, three hundred forty-seven".

Divisors: 1 23 127 2921 3907 89861 496189 11412347