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23012206 = 271643729
BaseRepresentation
bin101011111001…
…0001101101110
31121022010210221
41113302031232
521342342311
62141121554
7366412660
oct127621556
947263727
1023012206
1111a98458
1278592ba
1349c94b9
1430b0530
152048671
hex15f236e

23012206 has 8 divisors (see below), whose sum is σ = 39449520. Its totient is φ = 9862368.

The previous prime is 23012191. The next prime is 23012219. The reversal of 23012206 is 60221032.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23012206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 821851 + ... + 821878.

It is an arithmetic number, because the mean of its divisors is an integer number (4931190).

Almost surely, 223012206 is an apocalyptic number.

23012206 is a deficient number, since it is larger than the sum of its proper divisors (16437314).

23012206 is a wasteful number, since it uses less digits than its factorization.

23012206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643738.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 23012206 is about 4797.1039179905. The cubic root of 23012206 is about 284.4369966832.

Adding to 23012206 its reverse (60221032), we get a palindrome (83233238).

The spelling of 23012206 in words is "twenty-three million, twelve thousand, two hundred six".

Divisors: 1 2 7 14 1643729 3287458 11506103 23012206