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401248 = 2512539
BaseRepresentation
bin1100001111101100000
3202101102001
41201331200
5100314443
612333344
73260551
oct1417540
9671361
10401248
11254511
12174254
13110833
14a6328
157dd4d
hex61f60

401248 has 12 divisors (see below), whose sum is σ = 790020. Its totient is φ = 200608.

The previous prime is 401243. The next prime is 401279. The reversal of 401248 is 842104.

It is a plaindrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6238 + ... + 6301.

It is an arithmetic number, because the mean of its divisors is an integer number (65835).

2401248 is an apocalyptic number.

It is an amenable number.

401248 is a deficient number, since it is larger than the sum of its proper divisors (388772).

401248 is a wasteful number, since it uses less digits than its factorization.

401248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12549 (or 12541 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 401248 is about 633.4413942900. The cubic root of 401248 is about 73.7571782729.

The spelling of 401248 in words is "four hundred one thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 12539 25078 50156 100312 200624 401248