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401049282 = 2366841547
BaseRepresentation
bin10111111001111…
…000011011000010
31000221122102012010
4113321320123002
51310132034112
6103443513350
712636601614
oct2771703302
91027572163
10401049282
11196422297
12b2388856
136511b08a
143b398db4
152531e63c
hex17e786c2

401049282 has 8 divisors (see below), whose sum is σ = 802098576. Its totient is φ = 133683092.

The previous prime is 401049241. The next prime is 401049287. The reversal of 401049282 is 282940104.

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

401049282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (401049287) 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, 33420768 + ... + 33420779.

It is an arithmetic number, because the mean of its divisors is an integer number (100262322).

Almost surely, 2401049282 is an apocalyptic number.

401049282 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.

401049282 is a wasteful number, since it uses less digits than its factorization.

401049282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66841552.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 401049282 is about 20026.2148695154. The cubic root of 401049282 is about 737.4500018580.

Adding to 401049282 its reverse (282940104), we get a palindrome (683989386).

The spelling of 401049282 in words is "four hundred one million, forty-nine thousand, two hundred eighty-two".

Divisors: 1 2 3 6 66841547 133683094 200524641 401049282