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23734061 = 1314912253
BaseRepresentation
bin101101010001…
…0011100101101
31122122211000022
41122202130231
522033442221
62204411525
7405510341
oct132423455
948584008
1023734061
111244082a
127b46ba5
134bbcc30
14321b621
15213c4ab
hex16a272d

23734061 has 8 divisors (see below), whose sum is σ = 25733400. Its totient is φ = 21759552.

The previous prime is 23734037. The next prime is 23734069. The reversal of 23734061 is 16043732.

It can be written as a sum of positive squares in 4 ways, for example, as 17161 + 23716900 = 131^2 + 4870^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23734061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23734061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23734069) 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, 4190 + ... + 8063.

It is an arithmetic number, because the mean of its divisors is an integer number (3216675).

Almost surely, 223734061 is an apocalyptic number.

It is an amenable number.

23734061 is a deficient number, since it is larger than the sum of its proper divisors (1999339).

23734061 is a wasteful number, since it uses less digits than its factorization.

23734061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12415.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 23734061 is about 4871.7615910469. The cubic root of 23734061 is about 287.3805366303.

Adding to 23734061 its reverse (16043732), we get a palindrome (39777793).

The spelling of 23734061 in words is "twenty-three million, seven hundred thirty-four thousand, sixty-one".

Divisors: 1 13 149 1937 12253 159289 1825697 23734061