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23132417 = 711231881
BaseRepresentation
bin101100000111…
…1100100000001
31121112020201012
41120033210001
521410214132
62143450305
7400423310
oct130174401
947466635
1023132417
111206a800
1278b6995
134a3c129
143102277
15206e0b2
hex160f901

23132417 has 24 divisors (see below), whose sum is σ = 30030336. Its totient is φ = 17424000.

The previous prime is 23132407. The next prime is 23132423. The reversal of 23132417 is 71423132.

It is not a de Polignac number, because 23132417 - 210 = 23131393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23132392 and 23132401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25817 + ... + 26697.

It is an arithmetic number, because the mean of its divisors is an integer number (1251264).

Almost surely, 223132417 is an apocalyptic number.

It is an amenable number.

23132417 is a deficient number, since it is larger than the sum of its proper divisors (6897919).

23132417 is a wasteful number, since it uses less digits than its factorization.

23132417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941 (or 930 counting only the distinct ones).

The product of its digits is 1008, while the sum is 23.

The square root of 23132417 is about 4809.6171365297. The cubic root of 23132417 is about 284.9314167588.

Adding to 23132417 its reverse (71423132), we get a palindrome (94555549).

The spelling of 23132417 in words is "twenty-three million, one hundred thirty-two thousand, four hundred seventeen".

Divisors: 1 7 11 31 77 121 217 341 847 881 2387 3751 6167 9691 26257 27311 67837 106601 191177 300421 746207 2102947 3304631 23132417