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7468031 = 23324697
BaseRepresentation
bin11100011111001111111111
3112001102012202
4130133033333
53402434111
6424022115
7120322454
oct34371777
915042182
107468031
11424092a
12260193b
13171626c
14dc582b
159c7b3b
hex71f3ff

7468031 has 4 divisors (see below), whose sum is σ = 7792752. Its totient is φ = 7143312.

The previous prime is 7468009. The next prime is 7468037. The reversal of 7468031 is 1308647.

7468031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7468031 is a prime.

It is a super-2 number, since 2×74680312 = 111542974033922, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 7467985 and 7468003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7468037) 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, 162326 + ... + 162371.

It is an arithmetic number, because the mean of its divisors is an integer number (1948188).

Almost surely, 27468031 is an apocalyptic number.

7468031 is a deficient number, since it is larger than the sum of its proper divisors (324721).

7468031 is a wasteful number, since it uses less digits than its factorization.

7468031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324720.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 7468031 is about 2732.7698402903. The cubic root of 7468031 is about 195.4648650565.

The spelling of 7468031 in words is "seven million, four hundred sixty-eight thousand, thirty-one".

Divisors: 1 23 324697 7468031