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5485431 = 372341277
BaseRepresentation
bin10100111011001101110111
3101022200121010
4110323031313
52401013211
6313323303
764424340
oct24731567
911280533
105485431
113107316
121a06533
1311a0a23
14a2b0c7
157354a6
hex53b377

5485431 has 32 divisors (see below), whose sum is σ = 8967168. Its totient is φ = 2914560.

The previous prime is 5485429. The next prime is 5485451. The reversal of 5485431 is 1345845.

It is not a de Polignac number, because 5485431 - 21 = 5485429 is a prime.

It is a super-2 number, since 2×54854312 = 60179906511522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5485421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19665 + ... + 19941.

It is an arithmetic number, because the mean of its divisors is an integer number (280224).

Almost surely, 25485431 is an apocalyptic number.

5485431 is a deficient number, since it is larger than the sum of its proper divisors (3481737).

5485431 is a wasteful number, since it uses less digits than its factorization.

5485431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351.

The product of its digits is 9600, while the sum is 30.

The square root of 5485431 is about 2342.0996989881. The cubic root of 5485431 is about 176.3614194142.

The spelling of 5485431 in words is "five million, four hundred eighty-five thousand, four hundred thirty-one".

Divisors: 1 3 7 21 23 41 69 123 161 277 287 483 831 861 943 1939 2829 5817 6371 6601 11357 19113 19803 34071 44597 79499 133791 238497 261211 783633 1828477 5485431