Search a number
-
+
401241300 = 223525922669
BaseRepresentation
bin10111111010100…
…111010011010100
31000222000011120220
4113322213103110
51310204210200
6103451554340
712641331465
oct2772472324
91028004526
10401241300
11196543589
12b245b9b0
13651875b5
143b408d6c
152535b4a0
hex17ea74d4

401241300 has 72 divisors (see below), whose sum is σ = 1180653600. Its totient is φ = 105179520.

The previous prime is 401241287. The next prime is 401241301. The reversal of 401241300 is 3142104.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 401241300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401241301) 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 23 ways as a sum of consecutive naturals, for example, 6366 + ... + 29034.

Almost surely, 2401241300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401241300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (590326800).

401241300 is an abundant number, since it is smaller than the sum of its proper divisors (779412300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401241300 is a wasteful number, since it uses less digits than its factorization.

401241300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22745 (or 22738 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 401241300 is about 20031.0084618823. The cubic root of 401241300 is about 737.5676774051.

Adding to 401241300 its reverse (3142104), we get a palindrome (404383404).

The spelling of 401241300 in words is "four hundred one million, two hundred forty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 59 60 75 100 118 150 177 236 295 300 354 590 708 885 1180 1475 1770 2950 3540 4425 5900 8850 17700 22669 45338 68007 90676 113345 136014 226690 272028 340035 453380 566725 680070 1133450 1337471 1360140 1700175 2266900 2674942 3400350 4012413 5349884 6687355 6800700 8024826 13374710 16049652 20062065 26749420 33436775 40124130 66873550 80248260 100310325 133747100 200620650 401241300