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23032413 = 327393463
BaseRepresentation
bin101011111011…
…1001001011101
31121100011112100
41113313021131
521344014123
62141355313
7366525615
oct127671135
947304470
1023032413
1112001658
127868b39
134a05761
1430b7a45
15204e643
hex15f725d

23032413 has 12 divisors (see below), whose sum is σ = 33323680. Its totient is φ = 15329736.

The previous prime is 23032403. The next prime is 23032421. The reversal of 23032413 is 31423032.

It is not a de Polignac number, because 23032413 - 25 = 23032381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4920 + ... + 8382.

Almost surely, 223032413 is an apocalyptic number.

It is an amenable number.

23032413 is a deficient number, since it is larger than the sum of its proper divisors (10291267).

23032413 is a wasteful number, since it uses less digits than its factorization.

23032413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208 (or 4205 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 23032413 is about 4799.2096224274. The cubic root of 23032413 is about 284.5202269608.

Adding to 23032413 its reverse (31423032), we get a palindrome (54455445).

The spelling of 23032413 in words is "twenty-three million, thirty-two thousand, four hundred thirteen".

Divisors: 1 3 9 739 2217 3463 6651 10389 31167 2559157 7677471 23032413