Search a number
-
+
12085270 = 251996073
BaseRepresentation
bin101110000110…
…100000010110
3211201222212121
4232012200112
511043212040
61111010154
7204503011
oct56064026
924658777
1012085270
11690492a
12406995a
132671a62
141868378
1510dac4a
hexb86816

12085270 has 16 divisors (see below), whose sum is σ = 21866400. Its totient is φ = 4809024.

The previous prime is 12085267. The next prime is 12085277. The reversal of 12085270 is 7258021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12085277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047 + ... + 5026.

It is an arithmetic number, because the mean of its divisors is an integer number (1366650).

Almost surely, 212085270 is an apocalyptic number.

12085270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12085270 is a deficient number, since it is larger than the sum of its proper divisors (9781130).

12085270 is a wasteful number, since it uses less digits than its factorization.

12085270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6279.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 12085270 is about 3476.3874927862. The cubic root of 12085270 is about 229.4838456898.

The spelling of 12085270 in words is "twelve million, eighty-five thousand, two hundred seventy".

Divisors: 1 2 5 10 199 398 995 1990 6073 12146 30365 60730 1208527 2417054 6042635 12085270