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1454422234 = 2727211117
BaseRepresentation
bin101011010110000…
…1011100011011010
310202100202022020011
41112230023203122
510434313002414
6400153152134
751020246026
oct12654134332
93670668204
101454422234
11686a8aa51
123470bb64a
131a2424995
14db23b386
1587a44dc4
hex56b0b8da

1454422234 has 4 divisors (see below), whose sum is σ = 2181633354. Its totient is φ = 727211116.

The previous prime is 1454422223. The next prime is 1454422303. The reversal of 1454422234 is 4322244541.

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

It can be written as a sum of positive squares in only one way, i.e., 884884009 + 569538225 = 29747^2 + 23865^2 .

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 junction number, because it is equal to n+sod(n) for n = 1454422196 and 1454422205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363605557 + ... + 363605560.

Almost surely, 21454422234 is an apocalyptic number.

1454422234 is a deficient number, since it is larger than the sum of its proper divisors (727211120).

1454422234 is an equidigital number, since it uses as much as digits as its factorization.

1454422234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727211119.

The product of its digits is 30720, while the sum is 31.

The square root of 1454422234 is about 38136.8881006303. Note that the first 3 decimals coincide. The cubic root of 1454422234 is about 1133.0006743582. Note that the first 3 decimals are identical.

Adding to 1454422234 its reverse (4322244541), we get a palindrome (5776666775).

The spelling of 1454422234 in words is "one billion, four hundred fifty-four million, four hundred twenty-two thousand, two hundred thirty-four".

Divisors: 1 2 727211117 1454422234