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401348 = 22269373
BaseRepresentation
bin1100001111111000100
3202101112202
41201333010
5100320343
612334032
73261053
oct1417704
9671482
10401348
112545a2
12174318
131108ac
14a639a
157ddb8
hex61fc4

401348 has 12 divisors (see below), whose sum is σ = 706860. Its totient is φ = 199392.

The previous prime is 401347. The next prime is 401371. The reversal of 401348 is 843104.

It can be written as a sum of positive squares in 2 ways, for example, as 107584 + 293764 = 328^2 + 542^2 .

It is a super-2 number, since 2×4013482 = 322160434208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890 + ... + 1262.

It is an arithmetic number, because the mean of its divisors is an integer number (58905).

2401348 is an apocalyptic number.

It is an amenable number.

401348 is a deficient number, since it is larger than the sum of its proper divisors (305512).

401348 is a wasteful number, since it uses less digits than its factorization.

401348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 401348 is about 633.5203232731. The cubic root of 401348 is about 73.7633050782.

The spelling of 401348 in words is "four hundred one thousand, three hundred forty-eight".

Divisors: 1 2 4 269 373 538 746 1076 1492 100337 200674 401348