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401374 = 21011987
BaseRepresentation
bin1100001111111011110
3202101120201
41201333132
5100320444
612334114
73261121
oct1417736
9671521
10401374
11254616
1217433a
131108cc
14a63b8
157ddd4
hex61fde

401374 has 8 divisors (see below), whose sum is σ = 608328. Its totient is φ = 198600.

The previous prime is 401371. The next prime is 401381. The reversal of 401374 is 473104.

It is a happy number.

401374 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×4013742 = 322202175752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401371) 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 3 ways as a sum of consecutive naturals, for example, 792 + ... + 1195.

It is an arithmetic number, because the mean of its divisors is an integer number (76041).

2401374 is an apocalyptic number.

401374 is a deficient number, since it is larger than the sum of its proper divisors (206954).

401374 is a wasteful number, since it uses less digits than its factorization.

401374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 401374 is about 633.5408431980. The cubic root of 401374 is about 73.7648978809.

Adding to 401374 its reverse (473104), we get a palindrome (874478).

The spelling of 401374 in words is "four hundred one thousand, three hundred seventy-four", and thus it is an iban number.

Divisors: 1 2 101 202 1987 3974 200687 401374