Search a number
-
+
114452021 = 627118251
BaseRepresentation
bin1101101001001…
…10011000110101
321222100202122202
412310212120311
5213244431041
615205034245
72556553235
oct664463065
9258322582
10114452021
1159672552
12323b5985
131a9338b8
14112b3cc5
15a0aba9b
hex6d26635

114452021 has 4 divisors (see below), whose sum is σ = 114476544. Its totient is φ = 114427500.

The previous prime is 114452017. The next prime is 114452053. The reversal of 114452021 is 120254411.

It is a happy number.

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: 120254411 = 1071123873.

It is a cyclic number.

It is not a de Polignac number, because 114452021 - 22 = 114452017 is a prime.

It is a super-2 number, since 2×1144520212 = 26198530221968882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 114451984 and 114452002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114412021) 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, 2855 + ... + 15396.

It is an arithmetic number, because the mean of its divisors is an integer number (28619136).

Almost surely, 2114452021 is an apocalyptic number.

It is an amenable number.

114452021 is a deficient number, since it is larger than the sum of its proper divisors (24523).

114452021 is an equidigital number, since it uses as much as digits as its factorization.

114452021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24522.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 114452021 is about 10698.2251331705. The cubic root of 114452021 is about 485.5207797442.

The spelling of 114452021 in words is "one hundred fourteen million, four hundred fifty-two thousand, twenty-one".

Divisors: 1 6271 18251 114452021