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11284152 = 2331142743
BaseRepresentation
bin101011000010…
…111010111000
3210020021221120
4223002322320
510342043102
61041505240
7164625255
oct53027270
923207846
1011284152
116407a50
123942220
132451219
1416da42c
15ecd6bc
hexac2eb8

11284152 has 32 divisors (see below), whose sum is σ = 30775680. Its totient is φ = 3419360.

The previous prime is 11284139. The next prime is 11284171. The reversal of 11284152 is 25148211.

11284152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21108 + ... + 21635.

It is an arithmetic number, because the mean of its divisors is an integer number (961740).

Almost surely, 211284152 is an apocalyptic number.

11284152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11284152 is an abundant number, since it is smaller than the sum of its proper divisors (19491528).

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

11284152 is a wasteful number, since it uses less digits than its factorization.

11284152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42763 (or 42759 counting only the distinct ones).

The product of its digits is 640, while the sum is 24.

The square root of 11284152 is about 3359.1891878845. The cubic root of 11284152 is about 224.2967474370.

The spelling of 11284152 in words is "eleven million, two hundred eighty-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 42743 85486 128229 170972 256458 341944 470173 512916 940346 1025832 1410519 1880692 2821038 3761384 5642076 11284152