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11404419 = 3131911531
BaseRepresentation
bin101011100000…
…010010000011
3210110101220220
4223200102003
510404420134
61044234123
7165636015
oct53402203
923411826
1011404419
11648a344
12399b943
132493ba0
14172c1b5
151004149
hexae0483

11404419 has 16 divisors (see below), whose sum is σ = 16472064. Its totient is φ = 6976800.

The previous prime is 11404411. The next prime is 11404423. The reversal of 11404419 is 91440411.

11404419 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11404419 - 23 = 11404411 is a prime.

It is a super-2 number, since 2×114044192 = 260121545455122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11404411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6684 + ... + 8214.

It is an arithmetic number, because the mean of its divisors is an integer number (1029504).

Almost surely, 211404419 is an apocalyptic number.

11404419 is a deficient number, since it is larger than the sum of its proper divisors (5067645).

11404419 is a wasteful number, since it uses less digits than its factorization.

11404419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 11404419 is about 3377.0429372455. The cubic root of 11404419 is about 225.0907880532.

The spelling of 11404419 in words is "eleven million, four hundred four thousand, four hundred nineteen".

Divisors: 1 3 13 39 191 573 1531 2483 4593 7449 19903 59709 292421 877263 3801473 11404419