Search a number
-
+
401941584 = 243211253751
BaseRepresentation
bin10111111101010…
…010010001010000
31001000022202012100
4113331102101100
51310344112314
6103515000400
712650306232
oct2775222120
91030282170
10401941584
11196981730
12b2739100
1365371275
143b54c252
1525448c09
hex17f52450

401941584 has 60 divisors (see below), whose sum is σ = 1227144672. Its totient is φ = 121800000.

The previous prime is 401941517. The next prime is 401941609. The reversal of 401941584 is 485149104.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125292 + ... + 128459.

Almost surely, 2401941584 is an apocalyptic number.

401941584 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

401941584 is an abundant number, since it is smaller than the sum of its proper divisors (825203088).

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

401941584 is a wasteful number, since it uses less digits than its factorization.

401941584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253776 (or 253767 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 401941584 is about 20048.4808402033. The cubic root of 401941584 is about 737.9965188106.

The spelling of 401941584 in words is "four hundred one million, nine hundred forty-one thousand, five hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 132 144 176 198 264 396 528 792 1584 253751 507502 761253 1015004 1522506 2030008 2283759 2791261 3045012 4060016 4567518 5582522 6090024 8373783 9135036 11165044 12180048 16747566 18270072 22330088 25121349 33495132 36540144 44660176 50242698 66990264 100485396 133980528 200970792 401941584