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11404994 = 217893769
BaseRepresentation
bin101011100000…
…011011000010
3210110102201012
4223200123002
510404424434
61044240522
7165640466
oct53403302
923412635
1011404994
11648a817
1239a0142
132494223
14172c4a6
1510043ce
hexae06c2

11404994 has 16 divisors (see below), whose sum is σ = 18322200. Its totient is φ = 5305344.

The previous prime is 11404963. The next prime is 11404999. The reversal of 11404994 is 49940411.

It can be written as a sum of positive squares in 4 ways, for example, as 10804369 + 600625 = 3287^2 + 775^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11404994.

It is not an unprimeable number, because it can be changed into a prime (11404999) 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, 1142 + ... + 4910.

Almost surely, 211404994 is an apocalyptic number.

11404994 is a deficient number, since it is larger than the sum of its proper divisors (6917206).

11404994 is a wasteful number, since it uses less digits than its factorization.

11404994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 11404994 is about 3377.1280698250. The cubic root of 11404994 is about 225.0945709444.

The spelling of 11404994 in words is "eleven million, four hundred four thousand, nine hundred ninety-four".

Divisors: 1 2 17 34 89 178 1513 3026 3769 7538 64073 128146 335441 670882 5702497 11404994