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5430244 = 221357561
BaseRepresentation
bin10100101101101111100100
3101012212220011
4110231233210
52342231434
6312220004
764104421
oct24555744
911185804
105430244
113079906
12199a604
131181881
14a14d48
15723e64
hex52dbe4

5430244 has 6 divisors (see below), whose sum is σ = 9502934. Its totient is φ = 2715120.

The previous prime is 5430241. The next prime is 5430247. The reversal of 5430244 is 4420345.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5430241) and next prime (5430247).

It can be written as a sum of positive squares in only one way, i.e., 5116644 + 313600 = 2262^2 + 560^2 .

It is not an unprimeable number, because it can be changed into a prime (5430241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678777 + ... + 678784.

Almost surely, 25430244 is an apocalyptic number.

It is an amenable number.

5430244 is a deficient number, since it is larger than the sum of its proper divisors (4072690).

5430244 is a wasteful number, since it uses less digits than its factorization.

5430244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357565 (or 1357563 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 5430244 is about 2330.2883941693. The cubic root of 5430244 is about 175.7679880174.

Adding to 5430244 its reverse (4420345), we get a palindrome (9850589).

The spelling of 5430244 in words is "five million, four hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 4 1357561 2715122 5430244