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7423263 = 327111617
BaseRepresentation
bin11100010100010100011111
3111222010210200
4130110110133
53400021023
6423034543
7120045111
oct34242437
914863720
107423263
114210231
12259ba53
1316cba83
14db33b1
159b9743
hex71451f

7423263 has 12 divisors (see below), whose sum is σ = 10874448. Its totient is φ = 4878720.

The previous prime is 7423261. The next prime is 7423267. The reversal of 7423263 is 3623247.

7423263 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7423263 - 21 = 7423261 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 77 + 411 + 217 + 32 + 221 + 62 + 311 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7423261) 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, 5170 + ... + 6447.

It is an arithmetic number, because the mean of its divisors is an integer number (906204).

Almost surely, 27423263 is an apocalyptic number.

7423263 is a deficient number, since it is larger than the sum of its proper divisors (3451185).

7423263 is a wasteful number, since it uses less digits than its factorization.

7423263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11694 (or 11691 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 7423263 is about 2724.5665710347. The cubic root of 7423263 is about 195.0735028625.

It can be divided in two parts, 742 and 3263, that added together give a triangular number (4005 = T89).

The spelling of 7423263 in words is "seven million, four hundred twenty-three thousand, two hundred sixty-three".

Divisors: 1 3 9 71 213 639 11617 34851 104553 824807 2474421 7423263