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401262 = 2366877
BaseRepresentation
bin1100001111101101110
3202101102120
41201331232
5100320022
612333410
73260601
oct1417556
9671376
10401262
11254524
12174266
13110844
14a6338
157dd5c
hex61f6e

401262 has 8 divisors (see below), whose sum is σ = 802536. Its totient is φ = 133752.

The previous prime is 401243. The next prime is 401279. The reversal of 401262 is 262104.

401262 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.

401262 is an admirable number.

It is a super-2 number, since 2×4012622 = 322022385288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

401262 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33433 + ... + 33444.

It is an arithmetic number, because the mean of its divisors is an integer number (100317).

2401262 is an apocalyptic number.

401262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

401262 is a wasteful number, since it uses less digits than its factorization.

401262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66882.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 401262 is about 633.4524449396. The cubic root of 401262 is about 73.7580360869.

Adding to 401262 its reverse (262104), we get a palindrome (663366).

The spelling of 401262 in words is "four hundred one thousand, two hundred sixty-two".

Divisors: 1 2 3 6 66877 133754 200631 401262