Search a number
-
+
23493701 = 711305113
BaseRepresentation
bin101100110011…
…1110001000101
31122012121022002
41121213301011
522003244301
62155315045
7403456520
oct131476105
948177262
1023493701
1112297190
127a4ba85
134b376ca
143197bb7
1520e116b
hex1667c45

23493701 has 8 divisors (see below), whose sum is σ = 29290944. Its totient is φ = 18306720.

The previous prime is 23493667. The next prime is 23493713. The reversal of 23493701 is 10739432.

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-23493701 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 (23493721) 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, 152480 + ... + 152633.

It is an arithmetic number, because the mean of its divisors is an integer number (3661368).

Almost surely, 223493701 is an apocalyptic number.

It is an amenable number.

23493701 is a deficient number, since it is larger than the sum of its proper divisors (5797243).

23493701 is a wasteful number, since it uses less digits than its factorization.

23493701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305131.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 23493701 is about 4847.0301216312. The cubic root of 23493701 is about 286.4071214600.

The spelling of 23493701 in words is "twenty-three million, four hundred ninety-three thousand, seven hundred one".

Divisors: 1 7 11 77 305113 2135791 3356243 23493701