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12823701 = 311235327
BaseRepresentation
bin110000111010…
…110010010101
3220010111210220
4300322302111
511240324301
61134504553
7213666612
oct60726225
926114726
1012823701
117269700
124365159
13286cbb7
1419bb509
1511d4936
hexc3ac95

12823701 has 12 divisors (see below), whose sum is σ = 18794496. Its totient is φ = 7771720.

The previous prime is 12823687. The next prime is 12823703. The reversal of 12823701 is 10732821.

12823701 is digitally balanced in base 2, base 3 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 12823701 - 29 = 12823189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12823703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17301 + ... + 18026.

It is an arithmetic number, because the mean of its divisors is an integer number (1566208).

Almost surely, 212823701 is an apocalyptic number.

12823701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12823701 is a deficient number, since it is larger than the sum of its proper divisors (5970795).

12823701 is a wasteful number, since it uses less digits than its factorization.

12823701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35352 (or 35341 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 12823701 is about 3581.0195475590. The cubic root of 12823701 is about 234.0657095032.

The spelling of 12823701 in words is "twelve million, eight hundred twenty-three thousand, seven hundred one".

Divisors: 1 3 11 33 121 363 35327 105981 388597 1165791 4274567 12823701