Search a number
-
+
11824940 = 225631937
BaseRepresentation
bin101101000110…
…111100101100
3211020202202202
4231012330230
511011344230
61101241032
7202340021
oct55067454
924222682
1011824940
116747286
123b63178
1325b040a
1417db548
151088a45
hexb46f2c

11824940 has 24 divisors (see below), whose sum is σ = 24898272. Its totient is φ = 4717440.

The previous prime is 11824937. The next prime is 11824987. The reversal of 11824940 is 4942811.

It is an unprimeable number.

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, 12152 + ... + 13088.

It is an arithmetic number, because the mean of its divisors is an integer number (1037428).

Almost surely, 211824940 is an apocalyptic number.

11824940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11824940 is an abundant number, since it is smaller than the sum of its proper divisors (13073332).

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

11824940 is a wasteful number, since it uses less digits than its factorization.

11824940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577 (or 1575 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 11824940 is about 3438.7410486979. The cubic root of 11824940 is about 227.8240922853.

The spelling of 11824940 in words is "eleven million, eight hundred twenty-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 631 937 1262 1874 2524 3155 3748 4685 6310 9370 12620 18740 591247 1182494 2364988 2956235 5912470 11824940