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22072683 = 329376857
BaseRepresentation
bin101010000110…
…0110101101011
31112112102000210
41110030311223
521122311213
62105032203
7355420563
oct124146553
945472023
1022072683
1111506596
127485663
13475a979
142d07da3
151e100c3
hex150cd6b

22072683 has 16 divisors (see below), whose sum is σ = 31272480. Its totient is φ = 13821696.

The previous prime is 22072649. The next prime is 22072691. The reversal of 22072683 is 38627022.

It is not a de Polignac number, because 22072683 - 212 = 22068587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22072683.

It is not an unprimeable number, because it can be changed into a prime (22072283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210 + ... + 6647.

It is an arithmetic number, because the mean of its divisors is an integer number (1954530).

Almost surely, 222072683 is an apocalyptic number.

22072683 is a deficient number, since it is larger than the sum of its proper divisors (9199797).

22072683 is a wasteful number, since it uses less digits than its factorization.

22072683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6926.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 22072683 is about 4698.1574047705. The cubic root of 22072683 is about 280.5121705695.

The spelling of 22072683 in words is "twenty-two million, seventy-two thousand, six hundred eighty-three".

Divisors: 1 3 29 37 87 111 1073 3219 6857 20571 198853 253709 596559 761127 7357561 22072683