Search a number
-
+
201104480 = 2551256903
BaseRepresentation
bin10111111110010…
…01110001100000
3112000102011111002
423333021301200
5402440320410
631542211132
74661234303
oct1377116140
9460364432
10201104480
11a3577855
1257423aa8
1332882c45
141c9ccb3a
15129c67a5
hexbfc9c60

201104480 has 24 divisors (see below), whose sum is σ = 475109712. Its totient is φ = 80441728.

The previous prime is 201104461. The next prime is 201104503. The reversal of 201104480 is 84401102.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628292 + ... + 628611.

It is an arithmetic number, because the mean of its divisors is an integer number (19796238).

Almost surely, 2201104480 is an apocalyptic number.

201104480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201104480 is an abundant number, since it is smaller than the sum of its proper divisors (274005232).

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

201104480 is a wasteful number, since it uses less digits than its factorization.

201104480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256918 (or 1256910 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 201104480 is about 14181.1311255485. The cubic root of 201104480 is about 585.8780784375.

Adding to 201104480 its reverse (84401102), we get a palindrome (285505582).

The spelling of 201104480 in words is "two hundred one million, one hundred four thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1256903 2513806 5027612 6284515 10055224 12569030 20110448 25138060 40220896 50276120 100552240 201104480