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12082977 = 321092113
BaseRepresentation
bin101110000101…
…111100100001
3211201212201200
4232011330201
511043123402
61110551413
7204463224
oct56057441
924655650
1012082977
116903135
124068569
1326709ba
1418675bb
1510da21c
hexb85f21

12082977 has 18 divisors (see below), whose sum is σ = 17770662. Its totient is φ = 7910784.

The previous prime is 12082969. The next prime is 12083003. The reversal of 12082977 is 77928021.

12082977 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 can be written as a sum of positive squares in 3 ways, for example, as 853776 + 11229201 = 924^2 + 3351^2 .

It is not a de Polignac number, because 12082977 - 23 = 12082969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12080977) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 106873 + ... + 106985.

It is an arithmetic number, because the mean of its divisors is an integer number (987259).

Almost surely, 212082977 is an apocalyptic number.

It is an amenable number.

12082977 is a deficient number, since it is larger than the sum of its proper divisors (5687685).

12082977 is a wasteful number, since it uses less digits than its factorization.

12082977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 12082977 is about 3476.0576807642. The cubic root of 12082977 is about 229.4693310578.

The spelling of 12082977 in words is "twelve million, eighty-two thousand, nine hundred seventy-seven".

Divisors: 1 3 9 109 113 327 339 981 1017 11881 12317 35643 36951 106929 110853 1342553 4027659 12082977