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11830522 = 2111812971
BaseRepresentation
bin101101001000…
…010011111010
3211021001102111
4231020103322
511012034042
61101322534
7202362214
oct55102372
924231374
1011830522
1167504a0
123b6644a
1325b2b12
1417dd5b4
15108a517
hexb484fa

11830522 has 16 divisors (see below), whose sum is σ = 19472544. Its totient is φ = 5346000.

The previous prime is 11830513. The next prime is 11830531. The reversal of 11830522 is 22503811.

11830522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11830513) and next prime (11830531).

It is a super-2 number, since 2×118305222 = 279922501584968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11830493 and 11830502.

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, 2497 + ... + 5467.

It is an arithmetic number, because the mean of its divisors is an integer number (1217034).

Almost surely, 211830522 is an apocalyptic number.

11830522 is a deficient number, since it is larger than the sum of its proper divisors (7642022).

11830522 is a wasteful number, since it uses less digits than its factorization.

11830522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 11830522 is about 3439.5525871834. The cubic root of 11830522 is about 227.8599350050.

Subtracting 11830522 from its reverse (22503811), we obtain a square (10673289 = 32672).

The spelling of 11830522 in words is "eleven million, eight hundred thirty thousand, five hundred twenty-two".

Divisors: 1 2 11 22 181 362 1991 2971 3982 5942 32681 65362 537751 1075502 5915261 11830522