Search a number
-
+
12703692 = 2231762273
BaseRepresentation
bin110000011101…
…011111001100
3212220102012010
4300131133030
511223004232
61132141220
7212660001
oct60353714
925812163
1012703692
117197521
124307810
13282a3a1
1419898a8
1511ae0cc
hexc1d7cc

12703692 has 24 divisors (see below), whose sum is σ = 31386096. Its totient is φ = 3985408.

The previous prime is 12703681. The next prime is 12703693. The reversal of 12703692 is 29630721.

It is a super-2 number, since 2×127036922 = 322767580861728, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12703693) 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 7 ways as a sum of consecutive naturals, for example, 30933 + ... + 31340.

It is an arithmetic number, because the mean of its divisors is an integer number (1307754).

Almost surely, 212703692 is an apocalyptic number.

12703692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12703692 is an abundant number, since it is smaller than the sum of its proper divisors (18682404).

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

12703692 is a wasteful number, since it uses less digits than its factorization.

12703692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62297 (or 62295 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 12703692 is about 3564.2238986910. The cubic root of 12703692 is about 233.3332616780. Note that the first 3 decimals are identical.

The spelling of 12703692 in words is "twelve million, seven hundred three thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 62273 124546 186819 249092 373638 747276 1058641 2117282 3175923 4234564 6351846 12703692