Search a number
-
+
12248470 = 251394219
BaseRepresentation
bin101110101110…
…010110010110
3212001021202001
4232232112112
511113422340
61114305514
7206052553
oct56562626
925037661
1012248470
116a06503
12412829a
1326cb120
1418aba2a
15111e29a
hexbae596

12248470 has 16 divisors (see below), whose sum is σ = 23743440. Its totient is φ = 4522464.

The previous prime is 12248461. The next prime is 12248473. The reversal of 12248470 is 7484221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12248473) 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, 46980 + ... + 47239.

It is an arithmetic number, because the mean of its divisors is an integer number (1483965).

Almost surely, 212248470 is an apocalyptic number.

12248470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12248470 is a deficient number, since it is larger than the sum of its proper divisors (11494970).

12248470 is a wasteful number, since it uses less digits than its factorization.

12248470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94239.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 12248470 is about 3499.7814217462. The cubic root of 12248470 is about 230.5122169686.

The spelling of 12248470 in words is "twelve million, two hundred forty-eight thousand, four hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 94219 188438 471095 942190 1224847 2449694 6124235 12248470