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52929800 = 23527211491
BaseRepresentation
bin1100100111101…
…0010100001000
310200121010000222
43021322110020
5102022223200
65130245212
71211616200
oct311722410
9120533028
1052929800
1127971a40
1215886808
13ac72b11
14705b400
1549a7d85
hex327a508

52929800 has 144 divisors (see below), whose sum is σ = 156485520. Its totient is φ = 16464000.

The previous prime is 52929787. The next prime is 52929809. The reversal of 52929800 is 892925.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (52929809) 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 35 ways as a sum of consecutive naturals, for example, 107555 + ... + 108045.

It is an arithmetic number, because the mean of its divisors is an integer number (1086705).

Almost surely, 252929800 is an apocalyptic number.

52929800 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 52929800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78242760).

52929800 is an abundant number, since it is smaller than the sum of its proper divisors (103555720).

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

52929800 is a wasteful number, since it uses less digits than its factorization.

52929800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 52929800 is about 7275.2869359222. The cubic root of 52929800 is about 375.4626585870.

The spelling of 52929800 in words is "fifty-two million, nine hundred twenty-nine thousand, eight hundred".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 25 28 35 40 44 49 50 55 56 70 77 88 98 100 110 140 154 175 196 200 220 245 275 280 308 350 385 392 440 490 491 539 550 616 700 770 980 982 1078 1100 1225 1400 1540 1925 1960 1964 2156 2200 2450 2455 2695 3080 3437 3850 3928 4312 4900 4910 5390 5401 6874 7700 9800 9820 10780 10802 12275 13475 13748 15400 17185 19640 21560 21604 24059 24550 26950 27005 27496 34370 37807 43208 48118 49100 53900 54010 68740 75614 85925 96236 98200 107800 108020 120295 135025 137480 151228 171850 189035 192472 216040 240590 264649 270050 302456 343700 378070 481180 529298 540100 601475 687400 756140 945175 962360 1058596 1080200 1202950 1323245 1512280 1890350 2117192 2405900 2646490 3780700 4811800 5292980 6616225 7561400 10585960 13232450 26464900 52929800