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5273442 = 232292969
BaseRepresentation
bin10100000111011101100010
3100220220210200
4110013131202
52322222232
6305010030
762552316
oct24073542
910826720
105273442
112a82019
121923916
1311283a5
149b3b46
156e277c
hex507762

5273442 has 12 divisors (see below), whose sum is σ = 11425830. Its totient is φ = 1757808.

The previous prime is 5273419. The next prime is 5273449. The reversal of 5273442 is 2443725.

5273442 is nontrivially palindromic in base 5.

It can be written as a sum of positive squares in only one way, i.e., 2996361 + 2277081 = 1731^2 + 1509^2 .

It is not an unprimeable number, because it can be changed into a prime (5273449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146467 + ... + 146502.

Almost surely, 25273442 is an apocalyptic number.

5273442 is an abundant number, since it is smaller than the sum of its proper divisors (6152388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5273442 is a wasteful number, since it uses less digits than its factorization.

5273442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292977 (or 292974 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 5273442 is about 2296.3976136549. The cubic root of 5273442 is about 174.0596307707.

It can be divided in two parts, 527 and 3442, that added together give a square (3969 = 632).

The spelling of 5273442 in words is "five million, two hundred seventy-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 292969 585938 878907 1757814 2636721 5273442