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1454250223 = 113112911399
BaseRepresentation
bin101011010101110…
…0001100011101111
310202100102120021101
41112223201203233
510434242001343
6400145343531
751015631366
oct12653414357
93670376241
101454250223
11686982798
12347037ba7
131a23945ba
14db1d47dd
1587a0de4d
hex56ae18ef

1454250223 has 8 divisors (see below), whose sum is σ = 1468548000. Its totient is φ = 1439977728.

The previous prime is 1454250181. The next prime is 1454250263. The reversal of 1454250223 is 3220524541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1454250223 - 217 = 1454119151 is a prime.

It is a super-2 number, since 2×14542502232 = 4229687422191099458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1454250191 and 1454250200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454250263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121878 + ... + 133276.

It is an arithmetic number, because the mean of its divisors is an integer number (183568500).

Almost surely, 21454250223 is an apocalyptic number.

1454250223 is a deficient number, since it is larger than the sum of its proper divisors (14297777).

1454250223 is a wasteful number, since it uses less digits than its factorization.

1454250223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12641.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1454250223 is about 38134.6328551882. The cubic root of 1454250223 is about 1132.9560068474.

Adding to 1454250223 its reverse (3220524541), we get a palindrome (4674774764).

The spelling of 1454250223 in words is "one billion, four hundred fifty-four million, two hundred fifty thousand, two hundred twenty-three".

Divisors: 1 113 1129 11399 127577 1288087 12869471 1454250223