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22093743 = 371052083
BaseRepresentation
bin101010001000…
…1111110101111
31112120110220210
41110101332233
521123444433
62105313503
7355536150
oct124217657
945513823
1022093743
11115203a1
127495893
134767429
142d11927
151e16463
hex1511faf

22093743 has 8 divisors (see below), whose sum is σ = 33666688. Its totient is φ = 12624984.

The previous prime is 22093741. The next prime is 22093763. The reversal of 22093743 is 34739022.

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

It is not a de Polignac number, because 22093743 - 21 = 22093741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22093743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22093741) 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, 526021 + ... + 526062.

It is an arithmetic number, because the mean of its divisors is an integer number (4208336).

Almost surely, 222093743 is an apocalyptic number.

22093743 is a deficient number, since it is larger than the sum of its proper divisors (11572945).

22093743 is a wasteful number, since it uses less digits than its factorization.

22093743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052093.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 22093743 is about 4700.3981746231. The cubic root of 22093743 is about 280.6013563511.

The spelling of 22093743 in words is "twenty-two million, ninety-three thousand, seven hundred forty-three".

Divisors: 1 3 7 21 1052083 3156249 7364581 22093743