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401158941 = 33110341879
BaseRepresentation
bin10111111010010…
…011001100011101
31000221211222121120
4113322103030131
51310144041231
6103450121153
712640536411
oct2772231435
91027758546
10401158941
11196497717
12b24201b9
1365158c71
143b3c6d41
1525341d96
hex17e9331d

401158941 has 16 divisors (see below), whose sum is σ = 557506560. Its totient is φ = 256293360.

The previous prime is 401158909. The next prime is 401158957. The reversal of 401158941 is 149851104.

It is not a de Polignac number, because 401158941 - 25 = 401158909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401158981) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11361 + ... + 30518.

It is an arithmetic number, because the mean of its divisors is an integer number (34844160).

Almost surely, 2401158941 is an apocalyptic number.

It is an amenable number.

401158941 is a deficient number, since it is larger than the sum of its proper divisors (156347619).

401158941 is a wasteful number, since it uses less digits than its factorization.

401158941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42016.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 401158941 is about 20028.9525687191. The cubic root of 401158941 is about 737.5172094423.

The spelling of 401158941 in words is "four hundred one million, one hundred fifty-eight thousand, nine hundred forty-one".

Divisors: 1 3 31 93 103 309 3193 9579 41879 125637 1298249 3894747 4313537 12940611 133719647 401158941