Search a number
-
+
20773068 = 2236772557
BaseRepresentation
bin100111100111…
…1100011001100
31110002101021220
41033033203030
520304214233
62021123340
7341365611
oct117174314
943071256
1020773068
11107a9128
126b59550
1343c4274
142a8a508
151c54eb3
hex13cf8cc

20773068 has 24 divisors (see below), whose sum is σ = 48561072. Its totient is φ = 6911424.

The previous prime is 20773057. The next prime is 20773073. The reversal of 20773068 is 86037702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6846 + ... + 9402.

It is an arithmetic number, because the mean of its divisors is an integer number (2023378).

Almost surely, 220773068 is an apocalyptic number.

It is an amenable number.

20773068 is an abundant number, since it is smaller than the sum of its proper divisors (27788004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20773068 is a wasteful number, since it uses less digits than its factorization.

20773068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241 (or 3239 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 20773068 is about 4557.7481281879. The cubic root of 20773068 is about 274.8950254984.

The spelling of 20773068 in words is "twenty million, seven hundred seventy-three thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 677 1354 2031 2557 2708 4062 5114 7671 8124 10228 15342 30684 1731089 3462178 5193267 6924356 10386534 20773068