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22076001 = 322452889
BaseRepresentation
bin101010000110…
…1101001100001
31112112120120200
41110031221201
521122413001
62105055413
7355433343
oct124155141
945476520
1022076001
1111509032
127487569
13475c32c
142d09293
151e11086
hex150da61

22076001 has 6 divisors (see below), whose sum is σ = 31887570. Its totient is φ = 14717328.

The previous prime is 22075973. The next prime is 22076009. The reversal of 22076001 is 10067022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 17766225 + 4309776 = 4215^2 + 2076^2 .

It is not a de Polignac number, because 22076001 - 213 = 22067809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22076009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1226436 + ... + 1226453.

It is an arithmetic number, because the mean of its divisors is an integer number (5314595).

Almost surely, 222076001 is an apocalyptic number.

It is an amenable number.

22076001 is a deficient number, since it is larger than the sum of its proper divisors (9811569).

22076001 is a wasteful number, since it uses less digits than its factorization.

22076001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452895 (or 2452892 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 22076001 is about 4698.5105086612. The cubic root of 22076001 is about 280.5262255404.

The spelling of 22076001 in words is "twenty-two million, seventy-six thousand, one".

Divisors: 1 3 9 2452889 7358667 22076001