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11404001 = 73152553
BaseRepresentation
bin101011100000…
…001011100001
3210110101100102
4223200023201
510404412001
61044232145
7165634550
oct53401341
923411312
1011404001
116489aa4
12399b655
13249393b
14172bd97
151003e6b
hexae02e1

11404001 has 8 divisors (see below), whose sum is σ = 13453824. Its totient is φ = 9459360.

The previous prime is 11403967. The next prime is 11404007. The reversal of 11404001 is 10040411.

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 11404001 - 26 = 11403937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11404007) 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, 26060 + ... + 26493.

It is an arithmetic number, because the mean of its divisors is an integer number (1681728).

Almost surely, 211404001 is an apocalyptic number.

It is an amenable number.

11404001 is a deficient number, since it is larger than the sum of its proper divisors (2049823).

11404001 is an equidigital number, since it uses as much as digits as its factorization.

11404001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52591.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 11404001 is about 3376.9810482145. The cubic root of 11404001 is about 225.0880379760.

Adding to 11404001 its reverse (10040411), we get a palindrome (21444412).

The spelling of 11404001 in words is "eleven million, four hundred four thousand, one".

Divisors: 1 7 31 217 52553 367871 1629143 11404001