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400114001 = 757159143
BaseRepresentation
bin10111110110010…
…100000101010001
31000212212220020002
4113312110011101
51304412122001
6103411455345
712625625060
oct2766240521
91025786202
10400114001
11195943631
12b1bb7555
1364b81461
143b1d41d7
15251d746b
hex17d94151

400114001 has 4 divisors (see below), whose sum is σ = 457273152. Its totient is φ = 342954852.

The previous prime is 400113991. The next prime is 400114031. The reversal of 400114001 is 100411004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 400114001 - 26 = 400113937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (400114031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28579565 + ... + 28579578.

It is an arithmetic number, because the mean of its divisors is an integer number (114318288).

Almost surely, 2400114001 is an apocalyptic number.

It is an amenable number.

400114001 is a deficient number, since it is larger than the sum of its proper divisors (57159151).

400114001 is an equidigital number, since it uses as much as digits as its factorization.

400114001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57159150.

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

The square root of 400114001 is about 20002.8498219629. The cubic root of 400114001 is about 736.8762902918.

Adding to 400114001 its reverse (100411004), we get a palindrome (500525005).

The spelling of 400114001 in words is "four hundred million, one hundred fourteen thousand, one".

Divisors: 1 7 57159143 400114001