Search a number
-
+
1114011444 = 2237131020157
BaseRepresentation
bin100001001100110…
…0111011100110100
32212122012122102010
41002121213130310
54240141331234
6302313044220
736414640530
oct10231473464
92778178363
101114011444
11521915317
122710b6670
13149a48390
14a7d48bc0
1567c026e9
hex42667734

1114011444 has 48 divisors (see below), whose sum is σ = 3199215488. Its totient is φ = 293804928.

The previous prime is 1114011427. The next prime is 1114011461. The reversal of 1114011444 is 4441104111.

It is an interprime number because it is at equal distance from previous prime (1114011427) and next prime (1114011461).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1114011444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508987 + ... + 511170.

Almost surely, 21114011444 is an apocalyptic number.

1114011444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1114011444 is an abundant number, since it is smaller than the sum of its proper divisors (2085204044).

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

1114011444 is a wasteful number, since it uses less digits than its factorization.

1114011444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020184 (or 1020182 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 1114011444 is about 33376.8099733932. The cubic root of 1114011444 is about 1036.6445865147.

Adding to 1114011444 its reverse (4441104111), we get a palindrome (5555115555).

The spelling of 1114011444 in words is "one billion, one hundred fourteen million, eleven thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 1020157 2040314 3060471 4080628 6120942 7141099 12241884 13262041 14282198 21423297 26524082 28564396 39786123 42846594 53048164 79572246 85693188 92834287 159144492 185668574 278502861 371337148 557005722 1114011444