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11272932 = 2234113163
BaseRepresentation
bin101011000000…
…001011100100
3210012201120000
4223000023210
510341213212
61041341300
7164550456
oct53001344
923181500
1011272932
1163aa580
123937830
132449098
1416d62d6
15eca1dc
hexac02e4

11272932 has 60 divisors (see below), whose sum is σ = 32158896. Its totient is φ = 3414960.

The previous prime is 11272927. The next prime is 11272973. The reversal of 11272932 is 23927211.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11272896 and 11272905.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1983 + ... + 5145.

Almost surely, 211272932 is an apocalyptic number.

11272932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11272932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16079448).

11272932 is an abundant number, since it is smaller than the sum of its proper divisors (20885964).

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

11272932 is a wasteful number, since it uses less digits than its factorization.

11272932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190 (or 3179 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 11272932 is about 3357.5187266790. The cubic root of 11272932 is about 224.2223822545. Note that the first 3 decimals are identical.

The spelling of 11272932 in words is "eleven million, two hundred seventy-two thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 132 162 198 297 324 396 594 891 1188 1782 3163 3564 6326 9489 12652 18978 28467 34793 37956 56934 69586 85401 104379 113868 139172 170802 208758 256203 313137 341604 417516 512406 626274 939411 1024812 1252548 1878822 2818233 3757644 5636466 11272932