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11404073 = 431132347
BaseRepresentation
bin101011100000…
…001100101001
3210110101110002
4223200030221
510404412243
61044232345
7165635012
oct53401451
923411402
1011404073
11648a05a
12399b6b5
132493995
14172c009
151003eb8
hexae0329

11404073 has 8 divisors (see below), whose sum is σ = 11777568. Its totient is φ = 11035584.

The previous prime is 11404061. The next prime is 11404087. The reversal of 11404073 is 37040411.

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 11404073 - 28 = 11403817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11464073) 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, 3686 + ... + 6032.

It is an arithmetic number, because the mean of its divisors is an integer number (1472196).

Almost surely, 211404073 is an apocalyptic number.

It is an amenable number.

11404073 is a deficient number, since it is larger than the sum of its proper divisors (373495).

11404073 is a wasteful number, since it uses less digits than its factorization.

11404073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 11404073 is about 3376.9917086069. The cubic root of 11404073 is about 225.0885116783.

Adding to 11404073 its reverse (37040411), we get a palindrome (48444484).

The spelling of 11404073 in words is "eleven million, four hundred four thousand, seventy-three".

Divisors: 1 43 113 2347 4859 100921 265211 11404073