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6401274 = 231196989
BaseRepresentation
bin11000011010110011111010
3110001012220020
4120122303322
53114320044
6345111310
7105260415
oct30326372
913035806
106401274
113682410
122188536
131431849
14bc8b7c
15866a19
hex61acfa

6401274 has 16 divisors (see below), whose sum is σ = 13966560. Its totient is φ = 1939760.

The previous prime is 6401273. The next prime is 6401293. The reversal of 6401274 is 4721046.

It is not an unprimeable number, because it can be changed into a prime (6401273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48429 + ... + 48560.

It is an arithmetic number, because the mean of its divisors is an integer number (872910).

Almost surely, 26401274 is an apocalyptic number.

6401274 is an abundant number, since it is smaller than the sum of its proper divisors (7565286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6401274 is a wasteful number, since it uses less digits than its factorization.

6401274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97005.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 6401274 is about 2530.0739119638. The cubic root of 6401274 is about 185.6758720775.

The spelling of 6401274 in words is "six million, four hundred one thousand, two hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 96989 193978 290967 581934 1066879 2133758 3200637 6401274