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7292106 = 23445013
BaseRepresentation
bin11011110100010011001010
3111201110220000
4123310103022
53331321411
6420143430
7115660533
oct33642312
914643800
107292106
114130738
122537b76
131684173
14d7b68a
15990956
hex6f44ca

7292106 has 20 divisors (see below), whose sum is σ = 16340082. Its totient is φ = 2430648.

The previous prime is 7292101. The next prime is 7292107. The reversal of 7292106 is 6012927.

7292106 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7241481 + 50625 = 2691^2 + 225^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 7292106.

It is not an unprimeable number, because it can be changed into a prime (7292101) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 22345 + ... + 22668.

Almost surely, 27292106 is an apocalyptic number.

7292106 is an abundant number, since it is smaller than the sum of its proper divisors (9047976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7292106 is a wasteful number, since it uses less digits than its factorization.

7292106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45027 (or 45018 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 7292106 is about 2700.3899718374. The cubic root of 7292106 is about 193.9177920724.

The spelling of 7292106 in words is "seven million, two hundred ninety-two thousand, one hundred six".

Divisors: 1 2 3 6 9 18 27 54 81 162 45013 90026 135039 270078 405117 810234 1215351 2430702 3646053 7292106