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5392450 = 252723171
BaseRepresentation
bin10100100100100001000010
3101010222001101
4110210201002
52340024300
6311325014
763556300
oct24444102
911128041
105392450
113053478
12198076a
13116a5cb
14a05270
15717b6a
hex524842

5392450 has 72 divisors (see below), whose sum is σ = 12213504. Its totient is φ = 1764000.

The previous prime is 5392441. The next prime is 5392469. The reversal of 5392450 is 542935.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 75915 + ... + 75985.

It is an arithmetic number, because the mean of its divisors is an integer number (169632).

Almost surely, 25392450 is an apocalyptic number.

5392450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5392450 is an abundant number, since it is smaller than the sum of its proper divisors (6821054).

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

5392450 is a wasteful number, since it uses less digits than its factorization.

5392450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 5392450 is about 2322.1649381558. The cubic root of 5392450 is about 175.3592619573.

The spelling of 5392450 in words is "five million, three hundred ninety-two thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 31 35 49 50 62 70 71 98 142 155 175 217 245 310 350 355 434 490 497 710 775 994 1085 1225 1519 1550 1775 2170 2201 2450 2485 3038 3479 3550 4402 4970 5425 6958 7595 10850 11005 12425 15190 15407 17395 22010 24850 30814 34790 37975 55025 75950 77035 86975 107849 110050 154070 173950 215698 385175 539245 770350 1078490 2696225 5392450