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114728401 = 234748883
BaseRepresentation
bin1101101011010…
…01110111010001
321222212210210001
412311221313101
5213332302101
615215010001
72562114064
oct665516721
9258783701
10114728401
1159841167
1232509901
131a9cc638
14113468db
15a113901
hex6d69dd1

114728401 has 4 divisors (see below), whose sum is σ = 114779632. Its totient is φ = 114677172.

The previous prime is 114728389. The next prime is 114728423. The reversal of 114728401 is 104827411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104827411 = 138063647.

It is a cyclic number.

It is not a de Polignac number, because 114728401 - 213 = 114720209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 114728401.

It is not an unprimeable number, because it can be changed into a prime (114728431) 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, 22095 + ... + 26788.

It is an arithmetic number, because the mean of its divisors is an integer number (28694908).

Almost surely, 2114728401 is an apocalyptic number.

It is an amenable number.

114728401 is a deficient number, since it is larger than the sum of its proper divisors (51231).

114728401 is an equidigital number, since it uses as much as digits as its factorization.

114728401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51230.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 114728401 is about 10711.1344403849. The cubic root of 114728401 is about 485.9112792261.

The spelling of 114728401 in words is "one hundred fourteen million, seven hundred twenty-eight thousand, four hundred one".

Divisors: 1 2347 48883 114728401