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11274825 = 3521737239
BaseRepresentation
bin101011000000…
…101001001001
3210012211011010
4223000221021
510341243300
61041354133
7164556132
oct53005111
923184133
1011274825
116400a41
123938949
132449bc3
1416d6c89
15ecaa50
hexac0a49

11274825 has 48 divisors (see below), whose sum is σ = 20355840. Its totient is φ = 5483520.

The previous prime is 11274817. The next prime is 11274869. The reversal of 11274825 is 52847211.

It is not a de Polignac number, because 11274825 - 23 = 11274817 is a prime.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 11274792 and 11274801.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47056 + ... + 47294.

It is an arithmetic number, because the mean of its divisors is an integer number (424080).

Almost surely, 211274825 is an apocalyptic number.

11274825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11274825 is a deficient number, since it is larger than the sum of its proper divisors (9081015).

11274825 is a wasteful number, since it uses less digits than its factorization.

11274825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 301 counting only the distinct ones).

The product of its digits is 4480, while the sum is 30.

The square root of 11274825 is about 3357.8006194532. The cubic root of 11274825 is about 224.2349323528.

The spelling of 11274825 in words is "eleven million, two hundred seventy-four thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 17 25 37 51 75 85 111 185 239 255 425 555 629 717 925 1195 1275 1887 2775 3145 3585 4063 5975 8843 9435 12189 15725 17925 20315 26529 44215 47175 60945 101575 132645 150331 221075 304725 450993 663225 751655 2254965 3758275 11274825