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23697401 = 713260411
BaseRepresentation
bin101101001100…
…1011111111001
31122120221201112
41122121133321
522031304101
62203530105
7405265430
oct132313771
948527645
1023697401
1112416232
127b29935
134ba9340
14320c117
1521316bb
hex16997f9

23697401 has 8 divisors (see below), whose sum is σ = 29166144. Its totient is φ = 18749520.

The previous prime is 23697347. The next prime is 23697403. The reversal of 23697401 is 10479632.

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

It is a cyclic number.

It is not a de Polignac number, because 23697401 - 210 = 23696377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23697403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130115 + ... + 130296.

It is an arithmetic number, because the mean of its divisors is an integer number (3645768).

Almost surely, 223697401 is an apocalyptic number.

It is an amenable number.

23697401 is a deficient number, since it is larger than the sum of its proper divisors (5468743).

23697401 is a wasteful number, since it uses less digits than its factorization.

23697401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260431.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 23697401 is about 4867.9976376330. The cubic root of 23697401 is about 287.2324962324.

The spelling of 23697401 in words is "twenty-three million, six hundred ninety-seven thousand, four hundred one".

Divisors: 1 7 13 91 260411 1822877 3385343 23697401