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23485693 = 711319839
BaseRepresentation
bin101100110010…
…1110011111101
31122012012022111
41121211303331
522003020233
62155214021
7403424260
oct131456375
948165274
1023485693
1112291170
127a47311
134b33b7a
143194cd7
1520ddacd
hex1665cfd

23485693 has 16 divisors (see below), whose sum is σ = 30228480. Its totient is φ = 17708400.

The previous prime is 23485669. The next prime is 23485703. The reversal of 23485693 is 39658432.

It is a cyclic number.

It is not a de Polignac number, because 23485693 - 217 = 23354621 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 (23485613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2533 + ... + 7306.

It is an arithmetic number, because the mean of its divisors is an integer number (1889280).

Almost surely, 223485693 is an apocalyptic number.

It is an amenable number.

23485693 is a deficient number, since it is larger than the sum of its proper divisors (6742787).

23485693 is a wasteful number, since it uses less digits than its factorization.

23485693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9888.

The product of its digits is 155520, while the sum is 40.

The square root of 23485693 is about 4846.2039783732. The cubic root of 23485693 is about 286.3745764406.

The spelling of 23485693 in words is "twenty-three million, four hundred eighty-five thousand, six hundred ninety-three".

Divisors: 1 7 11 31 77 217 341 2387 9839 68873 108229 305009 757603 2135063 3355099 23485693