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22010071 = 41717561
BaseRepresentation
bin101001111110…
…1100011010111
31112102020010211
41103331203113
521113310241
62103430251
7355040206
oct123754327
945366124
1022010071
1111473546
127455387
134738315
142ccd23d
151deb781
hex14fd8d7

22010071 has 8 divisors (see below), whose sum is σ = 22867488. Its totient is φ = 21168000.

The previous prime is 22010059. The next prime is 22010083. The reversal of 22010071 is 17001022.

It is an interprime number because it is at equal distance from previous prime (22010059) and next prime (22010083).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22010071 - 25 = 22010039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870 + ... + 6691.

It is an arithmetic number, because the mean of its divisors is an integer number (2858436).

Almost surely, 222010071 is an apocalyptic number.

22010071 is a deficient number, since it is larger than the sum of its proper divisors (857417).

22010071 is an equidigital number, since it uses as much as digits as its factorization.

22010071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7673.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 22010071 is about 4691.4892091957. The cubic root of 22010071 is about 280.2466831158.

Adding to 22010071 its reverse (17001022), we get a palindrome (39011093).

The spelling of 22010071 in words is "twenty-two million, ten thousand, seventy-one".

Divisors: 1 41 71 2911 7561 310001 536831 22010071