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401914047 = 31011326449
BaseRepresentation
bin10111111101001…
…011100010111111
31001000021100102110
4113331023202333
51310342222142
6103514225103
712650133033
oct2775134277
91030240373
10401914047
11196962a77
12b2725193
1365361882
143b5421c3
152544099c
hex17f4b8bf

401914047 has 8 divisors (see below), whose sum is σ = 541191600. Its totient is φ = 265289600.

The previous prime is 401914043. The next prime is 401914099. The reversal of 401914047 is 740419104.

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 401914047 - 22 = 401914043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401914043) 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, 662922 + ... + 663527.

It is an arithmetic number, because the mean of its divisors is an integer number (67648950).

Almost surely, 2401914047 is an apocalyptic number.

401914047 is a deficient number, since it is larger than the sum of its proper divisors (139277553).

401914047 is a wasteful number, since it uses less digits than its factorization.

401914047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326553.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 401914047 is about 20047.7940681762. The cubic root of 401914047 is about 737.9796650561.

The spelling of 401914047 in words is "four hundred one million, nine hundred fourteen thousand, forty-seven".

Divisors: 1 3 101 303 1326449 3979347 133971349 401914047