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22779052 = 225694763
BaseRepresentation
bin101011011100…
…1010010101100
31120212021222121
41112321102230
521312412202
62132122324
7364422142
oct126712254
946767877
1022779052
111194926a
1277663a4
13494733a
14304d592
151eee537
hex15b94ac

22779052 has 6 divisors (see below), whose sum is σ = 39863348. Its totient is φ = 11389524.

The previous prime is 22779041. The next prime is 22779061. The reversal of 22779052 is 25097722.

It is a junction number, because it is equal to n+sod(n) for n = 22778999 and 22779017.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2847378 + ... + 2847385.

Almost surely, 222779052 is an apocalyptic number.

It is an amenable number.

22779052 is a deficient number, since it is larger than the sum of its proper divisors (17084296).

22779052 is a wasteful number, since it uses less digits than its factorization.

22779052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5694767 (or 5694765 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 22779052 is about 4772.7405125357. The cubic root of 22779052 is about 283.4731188748.

The spelling of 22779052 in words is "twenty-two million, seven hundred seventy-nine thousand, fifty-two".

Divisors: 1 2 4 5694763 11389526 22779052