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201404001 = 3255126317
BaseRepresentation
bin11000000000100…
…10111001100001
3112000222101100110
430000102321201
5403024412001
631552441533
74663622451
oct1400227141
9460871313
10201404001
11a3761897
12575492a9
1332959386
141ca69d61
1512a353d6
hexc012e61

201404001 has 8 divisors (see below), whose sum is σ = 268654144. Its totient is φ = 134211600.

The previous prime is 201403967. The next prime is 201404003. The reversal of 201404001 is 100404102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201404001 - 211 = 201401953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201404003) 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, 5506 + ... + 20811.

It is an arithmetic number, because the mean of its divisors is an integer number (33581768).

Almost surely, 2201404001 is an apocalyptic number.

It is an amenable number.

201404001 is a deficient number, since it is larger than the sum of its proper divisors (67250143).

201404001 is a wasteful number, since it uses less digits than its factorization.

201404001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28871.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 201404001 is about 14191.6877431826. The cubic root of 201404001 is about 586.1687991941.

Adding to 201404001 its reverse (100404102), we get a palindrome (301808103).

The spelling of 201404001 in words is "two hundred one million, four hundred four thousand, one".

Divisors: 1 3 2551 7653 26317 78951 67134667 201404001