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52496000 = 275317193
BaseRepresentation
bin1100100001000…
…0011010000000
310122210001222022
43020100122000
5101414333000
65113101012
71205131364
oct310203200
9118701868
1052496000
11276a6027
12156b7768
13ab5052b
146d872a4
15491e585
hex3210680

52496000 has 128 divisors (see below), whose sum is σ = 138911760. Its totient is φ = 19660800.

The previous prime is 52495987. The next prime is 52496011. The reversal of 52496000 is 69425.

It can be written as a sum of positive squares in 8 ways, for example, as 1915456 + 50580544 = 1384^2 + 7112^2 .

It is a tau number, because it is divible by the number of its divisors (128).

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 15 ways as a sum of consecutive naturals, for example, 271904 + ... + 272096.

Almost surely, 252496000 is an apocalyptic number.

52496000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52496000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69455880).

52496000 is an abundant number, since it is smaller than the sum of its proper divisors (86415760).

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

52496000 is a wasteful number, since it uses less digits than its factorization.

52496000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 52496000 is about 7245.4123416131. The cubic root of 52496000 is about 374.4341094402.

The spelling of 52496000 in words is "fifty-two million, four hundred ninety-six thousand".

Divisors: 1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 125 128 136 160 170 193 200 250 272 320 340 386 400 425 500 544 640 680 772 800 850 965 1000 1088 1360 1544 1600 1700 1930 2000 2125 2176 2720 3088 3200 3281 3400 3860 4000 4250 4825 5440 6176 6562 6800 7720 8000 8500 9650 10880 12352 13124 13600 15440 16000 16405 17000 19300 24125 24704 26248 27200 30880 32810 34000 38600 48250 52496 54400 61760 65620 68000 77200 82025 96500 104992 123520 131240 136000 154400 164050 193000 209984 262480 272000 308800 328100 386000 410125 419968 524960 617600 656200 772000 820250 1049920 1312400 1544000 1640500 2099840 2624800 3088000 3281000 5249600 6562000 10499200 13124000 26248000 52496000