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23240607 = 3133147409
BaseRepresentation
bin101100010100…
…1111110011111
31121201202010020
41120221332133
521422144412
62150043223
7401353605
oct130517637
947652106
1023240607
1112134015
127949513
134a79450
14312d875
15209118c
hex1629f9f

23240607 has 32 divisors (see below), whose sum is σ = 35266560. Its totient is φ = 13512960.

The previous prime is 23240549. The next prime is 23240617. The reversal of 23240607 is 70604232.

It is not a de Polignac number, because 23240607 - 211 = 23238559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23240617) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56619 + ... + 57027.

It is an arithmetic number, because the mean of its divisors is an integer number (1102080).

Almost surely, 223240607 is an apocalyptic number.

23240607 is a deficient number, since it is larger than the sum of its proper divisors (12025953).

23240607 is a wasteful number, since it uses less digits than its factorization.

23240607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 23240607 is about 4820.8512733749. The cubic root of 23240607 is about 285.3749328244.

Adding to 23240607 its reverse (70604232), we get a palindrome (93844839).

The spelling of 23240607 in words is "twenty-three million, two hundred forty thousand, six hundred seven".

Divisors: 1 3 13 31 39 47 93 141 403 409 611 1209 1227 1457 1833 4371 5317 12679 15951 18941 19223 38037 56823 57669 164827 249899 494481 595913 749697 1787739 7746869 23240607