Search a number
-
+
2104111224 = 2332191538093
BaseRepresentation
bin111110101101010…
…0011000001111000
312102122020220222100
41331122203001320
513302123024344
6544442223400
7103066436025
oct17532430170
95378226870
102104111224
1198a7969a6
124a87b4b60
13276bca237
1415d63a54c
15c4aca569
hex7d6a3078

2104111224 has 48 divisors (see below), whose sum is σ = 5998566600. Its totient is φ = 664455744.

The previous prime is 2104111223. The next prime is 2104111291. The reversal of 2104111224 is 4221114012.

2104111224 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2104111197 and 2104111206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104111223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 767679 + ... + 770414.

Almost surely, 22104111224 is an apocalyptic number.

2104111224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2104111224 is an abundant number, since it is smaller than the sum of its proper divisors (3894455376).

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

2104111224 is a wasteful number, since it uses less digits than its factorization.

2104111224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538124 (or 1538117 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2104111224 is about 45870.5921479111. The cubic root of 2104111224 is about 1281.4142944930.

Adding to 2104111224 its reverse (4221114012), we get a palindrome (6325225236).

The spelling of 2104111224 in words is "two billion, one hundred four million, one hundred eleven thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 1538093 3076186 4614279 6152372 9228558 12304744 13842837 18457116 27685674 29223767 36914232 55371348 58447534 87671301 110742696 116895068 175342602 233790136 263013903 350685204 526027806 701370408 1052055612 2104111224