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23682007 = 211112237
BaseRepresentation
bin101101001010…
…1101111010111
31122120011121101
41122111233113
522030311012
62203330531
7405202516
oct132255727
948504541
1023682007
1112405708
127b20a47
134ba232b
14320667d
15212bd57
hex1695bd7

23682007 has 4 divisors (see below), whose sum is σ = 23794456. Its totient is φ = 23569560.

The previous prime is 23681993. The next prime is 23682017. The reversal of 23682007 is 70028632.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23682007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23682017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55908 + ... + 56329.

It is an arithmetic number, because the mean of its divisors is an integer number (5948614).

Almost surely, 223682007 is an apocalyptic number.

23682007 is a deficient number, since it is larger than the sum of its proper divisors (112449).

23682007 is a wasteful number, since it uses less digits than its factorization.

23682007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112448.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 23682007 is about 4866.4162378490. The cubic root of 23682007 is about 287.1702866700.

The spelling of 23682007 in words is "twenty-three million, six hundred eighty-two thousand, seven".

Divisors: 1 211 112237 23682007