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10779939 = 332317359
BaseRepresentation
bin101001000111…
…110100100011
3202021200022000
4221013310203
510224424224
61023015043
7160425252
oct51076443
922250260
1010779939
1160a3145
12373a483
132305881
141608799
15e2e0c9
hexa47d23

10779939 has 16 divisors (see below), whose sum is σ = 16665600. Its totient is φ = 6873768.

The previous prime is 10779911. The next prime is 10779941. The reversal of 10779939 is 93997701.

10779939 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10779939 - 223 = 2391331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10779894 and 10779903.

It is not an unprimeable number, because it can be changed into a prime (10779959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8059 + ... + 9300.

It is an arithmetic number, because the mean of its divisors is an integer number (1041600).

Almost surely, 210779939 is an apocalyptic number.

10779939 is a deficient number, since it is larger than the sum of its proper divisors (5885661).

10779939 is a wasteful number, since it uses less digits than its factorization.

10779939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17391 (or 17385 counting only the distinct ones).

The product of its (nonzero) digits is 107163, while the sum is 45.

The square root of 10779939 is about 3283.2817424035. The cubic root of 10779939 is about 220.9049433204.

The spelling of 10779939 in words is "ten million, seven hundred seventy-nine thousand, nine hundred thirty-nine".

Divisors: 1 3 9 23 27 69 207 621 17359 52077 156231 399257 468693 1197771 3593313 10779939