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11049401 = 115031997
BaseRepresentation
bin101010001001…
…100110111001
3202210100221002
4222021212321
510312040101
61032454345
7162626666
oct52114671
922710832
1011049401
116267640
12384a3b5
13239b40c
141678a6d
15e83d6b
hexa899b9

11049401 has 8 divisors (see below), whose sum is σ = 12083904. Its totient is φ = 10019920.

The previous prime is 11049397. The next prime is 11049403. The reversal of 11049401 is 10494011.

11049401 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 a cyclic number.

It is not a de Polignac number, because 11049401 - 22 = 11049397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11049403) 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, 4535 + ... + 6531.

It is an arithmetic number, because the mean of its divisors is an integer number (1510488).

Almost surely, 211049401 is an apocalyptic number.

11049401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11049401 is a deficient number, since it is larger than the sum of its proper divisors (1034503).

11049401 is a wasteful number, since it uses less digits than its factorization.

11049401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 11049401 is about 3324.0639283865. The cubic root of 11049401 is about 222.7304417203.

The spelling of 11049401 in words is "eleven million, forty-nine thousand, four hundred one".

Divisors: 1 11 503 1997 5533 21967 1004491 11049401