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11342621 = 173121523
BaseRepresentation
bin101011010001…
…001100011101
3210100021011002
4223101030131
510400430441
61043040045
7165260603
oct53211435
923307132
1011342621
116447974
123970025
132471a14
141713873
15ee0b9b
hexad131d

11342621 has 8 divisors (see below), whose sum is σ = 12397824. Its totient is φ = 10330560.

The previous prime is 11342579. The next prime is 11342623. The reversal of 11342621 is 12624311.

11342621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11342621 - 210 = 11341597 is a prime.

It is a super-2 number, since 2×113426212 = 257310102299282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11342593 and 11342602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10235 + ... + 11288.

It is an arithmetic number, because the mean of its divisors is an integer number (1549728).

Almost surely, 211342621 is an apocalyptic number.

It is an amenable number.

11342621 is a deficient number, since it is larger than the sum of its proper divisors (1055203).

11342621 is a wasteful number, since it uses less digits than its factorization.

11342621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21571.

The product of its digits is 288, while the sum is 20.

The square root of 11342621 is about 3367.8807876764. The cubic root of 11342621 is about 224.6834792202.

Adding to 11342621 its reverse (12624311), we get a palindrome (23966932).

The spelling of 11342621 in words is "eleven million, three hundred forty-two thousand, six hundred twenty-one".

Divisors: 1 17 31 527 21523 365891 667213 11342621