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401124054 = 2366854009
BaseRepresentation
bin10111111010001…
…010101011010110
31000221210012202110
4113322022223112
51310141432204
6103445251450
712640332612
oct2772125326
91027705673
10401124054
11196473491
12b2403b86
1365146116
143b3b8342
1525336889
hex17e8aad6

401124054 has 8 divisors (see below), whose sum is σ = 802248120. Its totient is φ = 133708016.

The previous prime is 401124049. The next prime is 401124079. The reversal of 401124054 is 450421104.

It is a happy number.

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

401124054 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 401124054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33426999 + ... + 33427010.

It is an arithmetic number, because the mean of its divisors is an integer number (100281015).

Almost surely, 2401124054 is an apocalyptic number.

401124054 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.

401124054 is a wasteful number, since it uses less digits than its factorization.

401124054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66854014.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 401124054 is about 20028.0816355436. The cubic root of 401124054 is about 737.4958292975.

Adding to 401124054 its reverse (450421104), we get a palindrome (851545158).

The spelling of 401124054 in words is "four hundred one million, one hundred twenty-four thousand, fifty-four".

Divisors: 1 2 3 6 66854009 133708018 200562027 401124054