Search a number
-
+
1114402477 = 31475871303
BaseRepresentation
bin100001001101100…
…0110111010101101
32212122221111210211
41002123012322231
54240241334402
6302325302421
736421156546
oct10233067255
92778844724
101114402477
11522062091
12271264a11
13149b54366
14a800b4cd
1567c7d4d7
hex426c6ead

1114402477 has 16 divisors (see below), whose sum is σ = 1177731072. Its totient is φ = 1052901360.

The previous prime is 1114402469. The next prime is 1114402481. The reversal of 1114402477 is 7742044111.

It is not a de Polignac number, because 1114402477 - 23 = 1114402469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114402277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 854608 + ... + 855910.

It is an arithmetic number, because the mean of its divisors is an integer number (73608192).

Almost surely, 21114402477 is an apocalyptic number.

It is an amenable number.

1114402477 is a deficient number, since it is larger than the sum of its proper divisors (63328595).

1114402477 is a wasteful number, since it uses less digits than its factorization.

1114402477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 1114402477 is about 33382.6673140419. The cubic root of 1114402477 is about 1036.7658643899.

Adding to 1114402477 its reverse (7742044111), we get a palindrome (8856446588).

The spelling of 1114402477 in words is "one billion, one hundred fourteen million, four hundred two thousand, four hundred seventy-seven".

Divisors: 1 31 47 587 1303 1457 18197 27589 40393 61241 764861 855259 1898471 23710691 35948467 1114402477