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401304038 = 21791120961
BaseRepresentation
bin10111111010110…
…110100111100110
31000222010100122112
4113322312213212
51310213212123
6103453201022
712642012422
oct2772664746
91028110575
10401304038
11196586733
12b2490172
13651aa015
143b423b82
152536ed78
hex17eb69e6

401304038 has 8 divisors (see below), whose sum is σ = 605319480. Its totient is φ = 199530880.

The previous prime is 401304037. The next prime is 401304041. The reversal of 401304038 is 830403104.

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

It is a super-2 number, since 2×4013040382 = 322089861830210888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401304037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560123 + ... + 560838.

It is an arithmetic number, because the mean of its divisors is an integer number (75664935).

Almost surely, 2401304038 is an apocalyptic number.

401304038 is a deficient number, since it is larger than the sum of its proper divisors (204015442).

401304038 is a wasteful number, since it uses less digits than its factorization.

401304038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121142.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 401304038 is about 20032.5744226747. The cubic root of 401304038 is about 737.6061173741.

The spelling of 401304038 in words is "four hundred one million, three hundred four thousand, thirty-eight".

Divisors: 1 2 179 358 1120961 2241922 200652019 401304038