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23007406 = 223539437
BaseRepresentation
bin101011111000…
…1000010101110
31121021220020011
41113301002232
521342214111
62141043434
7366362662
oct127610256
947256204
1023007406
1111a94894
12785657a
1349c7266
1430ac8a2
152047021
hex15f10ae

23007406 has 16 divisors (see below), whose sum is σ = 36694944. Its totient is φ = 10794784.

The previous prime is 23007403. The next prime is 23007449. The reversal of 23007406 is 60470032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23007403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2281 + ... + 7156.

It is an arithmetic number, because the mean of its divisors is an integer number (2293434).

Almost surely, 223007406 is an apocalyptic number.

23007406 is a deficient number, since it is larger than the sum of its proper divisors (13687538).

23007406 is a wasteful number, since it uses less digits than its factorization.

23007406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9515.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 23007406 is about 4796.6035900416. The cubic root of 23007406 is about 284.4172188817.

Adding to 23007406 its reverse (60470032), we get a palindrome (83477438).

The spelling of 23007406 in words is "twenty-three million, seven thousand, four hundred six".

Divisors: 1 2 23 46 53 106 1219 2438 9437 18874 217051 434102 500161 1000322 11503703 23007406