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1114724461 = 5321032537
BaseRepresentation
bin100001001110001…
…0101100001101101
32212200112212111011
41002130111201231
54240332140321
6302340225221
736424000354
oct10234254155
92780485434
101114724461
11522261a94
1227139b211
13149c37a96
14a809299b
1567ce3ae1
hex4271586d

1114724461 has 4 divisors (see below), whose sum is σ = 1135757052. Its totient is φ = 1093691872.

The previous prime is 1114724411. The next prime is 1114724473. The reversal of 1114724461 is 1644274111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 698809225 + 415915236 = 26435^2 + 20394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1114724461 is a prime.

It is a super-2 number, since 2×11147244612 = 2485221247903481042, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114724411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10516216 + ... + 10516321.

It is an arithmetic number, because the mean of its divisors is an integer number (283939263).

Almost surely, 21114724461 is an apocalyptic number.

It is an amenable number.

1114724461 is a deficient number, since it is larger than the sum of its proper divisors (21032591).

1114724461 is an equidigital number, since it uses as much as digits as its factorization.

1114724461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21032590.

The product of its digits is 5376, while the sum is 31.

The square root of 1114724461 is about 33387.4895881676. The cubic root of 1114724461 is about 1036.8657055998.

Adding to 1114724461 its reverse (1644274111), we get a palindrome (2758998572).

The spelling of 1114724461 in words is "one billion, one hundred fourteen million, seven hundred twenty-four thousand, four hundred sixty-one".

Divisors: 1 53 21032537 1114724461