Search a number
-
+
12302885 = 573471013
BaseRepresentation
bin101110111011…
…101000100101
3212011001101102
4232323220211
511122143020
61115405445
7206400320
oct56735045
925131342
1012302885
116a43381
124153885
132719b1a
1418c37b7
151130475
hexbbba25

12302885 has 16 divisors (see below), whose sum is σ = 16937856. Its totient is φ = 8403648.

The previous prime is 12302869. The next prime is 12302891. The reversal of 12302885 is 58820321.

It is a cyclic number.

It is not a de Polignac number, because 12302885 - 24 = 12302869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11639 + ... + 12651.

It is an arithmetic number, because the mean of its divisors is an integer number (1058616).

Almost surely, 212302885 is an apocalyptic number.

It is an amenable number.

12302885 is a deficient number, since it is larger than the sum of its proper divisors (4634971).

12302885 is a wasteful number, since it uses less digits than its factorization.

12302885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 12302885 is about 3507.5468635501. The cubic root of 12302885 is about 230.8530702351.

The spelling of 12302885 in words is "twelve million, three hundred two thousand, eight hundred eighty-five".

Divisors: 1 5 7 35 347 1013 1735 2429 5065 7091 12145 35455 351511 1757555 2460577 12302885