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23343401 = 122319087
BaseRepresentation
bin101100100001…
…1000100101001
31121220222010102
41121003010221
521433442101
62152155145
7402262364
oct131030451
947828112
1023343401
11121a4274
127998ab5
134ab4183
1431590db
1520b186b
hex1643129

23343401 has 4 divisors (see below), whose sum is σ = 23363712. Its totient is φ = 23323092.

The previous prime is 23343379. The next prime is 23343407. The reversal of 23343401 is 10434332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23343401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23343407) 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, 8321 + ... + 10766.

It is an arithmetic number, because the mean of its divisors is an integer number (5840928).

Almost surely, 223343401 is an apocalyptic number.

It is an amenable number.

23343401 is a deficient number, since it is larger than the sum of its proper divisors (20311).

23343401 is a wasteful number, since it uses less digits than its factorization.

23343401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20310.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 23343401 is about 4831.5009055158. The cubic root of 23343401 is about 285.7950550578.

Adding to 23343401 its reverse (10434332), we get a palindrome (33777733).

It can be divided in two parts, 233 and 43401, that added together give a palindrome (43634).

The spelling of 23343401 in words is "twenty-three million, three hundred forty-three thousand, four hundred one".

Divisors: 1 1223 19087 23343401