Search a number
-
+
7827068 = 221999833
BaseRepresentation
bin11101110110111001111100
3112201122201102
4131312321330
54000431233
6435432232
7123346304
oct35667174
915648642
107827068
114466657
122755678
131810802
14107a604
15a491e8
hex776e7c

7827068 has 12 divisors (see below), whose sum is σ = 13767600. Its totient is φ = 3893472.

The previous prime is 7827067. The next prime is 7827101. The reversal of 7827068 is 8607287.

It is a super-2 number, since 2×78270682 = 122525986953248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7827067) 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, 4121 + ... + 5712.

It is an arithmetic number, because the mean of its divisors is an integer number (1147300).

Almost surely, 27827068 is an apocalyptic number.

It is an amenable number.

7827068 is a deficient number, since it is larger than the sum of its proper divisors (5940532).

7827068 is a wasteful number, since it uses less digits than its factorization.

7827068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10036 (or 10034 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 7827068 is about 2797.6897612137. The cubic root of 7827068 is about 198.5483896266.

The spelling of 7827068 in words is "seven million, eight hundred twenty-seven thousand, sixty-eight".

Divisors: 1 2 4 199 398 796 9833 19666 39332 1956767 3913534 7827068