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11530716 = 2233312903
BaseRepresentation
bin101011111111…
…000111011100
3210200211011120
4223333013130
510422440331
61051050540
7200003151
oct53770734
923624146
1011530716
11656621a
123a40a50
132509512
141762228
15102b796
hexaff1dc

11530716 has 24 divisors (see below), whose sum is σ = 26995584. Its totient is φ = 3830640.

The previous prime is 11530703. The next prime is 11530723. The reversal of 11530716 is 61703511.

It is a super-2 number, since 2×115307162 = 265914822945312, which contains 22 as substring.

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, 2521 + ... + 5423.

It is an arithmetic number, because the mean of its divisors is an integer number (1124816).

Almost surely, 211530716 is an apocalyptic number.

It is an amenable number.

11530716 is an abundant number, since it is smaller than the sum of its proper divisors (15464868).

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

11530716 is a wasteful number, since it uses less digits than its factorization.

11530716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241 (or 3239 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 11530716 is about 3395.6907986447. The cubic root of 11530716 is about 225.9186539934.

It can be divided in two parts, 11530 and 716, that added together give a triangular number (12246 = T156).

The spelling of 11530716 in words is "eleven million, five hundred thirty thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 331 662 993 1324 1986 2903 3972 5806 8709 11612 17418 34836 960893 1921786 2882679 3843572 5765358 11530716