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22057082 = 223514691
BaseRepresentation
bin101010000100…
…1000001111010
31112111121121222
41110021001322
521121311312
62104432042
7355324235
oct124110172
945447558
1022057082
11114a58a3
127478622
134753838
142d0241c
151e0a672
hex150907a

22057082 has 8 divisors (see below), whose sum is σ = 33106752. Its totient is φ = 11021500.

The previous prime is 22057039. The next prime is 22057093. The reversal of 22057082 is 28075022.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2357 + ... + 7047.

It is an arithmetic number, because the mean of its divisors is an integer number (4138344).

Almost surely, 222057082 is an apocalyptic number.

22057082 is a deficient number, since it is larger than the sum of its proper divisors (11049670).

22057082 is a wasteful number, since it uses less digits than its factorization.

22057082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7044.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 22057082 is about 4696.4967795156. The cubic root of 22057082 is about 280.4460662083.

The spelling of 22057082 in words is "twenty-two million, fifty-seven thousand, eighty-two".

Divisors: 1 2 2351 4691 4702 9382 11028541 22057082