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56452000 = 2553111283
BaseRepresentation
bin1101011101011…
…0001110100000
310221020001120211
43113112032200
5103422431000
65333543504
71253556043
oct327261640
9127201524
1056452000
1129958250
1216aa4b94
13b907067
1476d6c5a
154e517ba
hex35d63a0

56452000 has 96 divisors (see below), whose sum is σ = 151429824. Its totient is φ = 20512000.

The previous prime is 56451979. The next prime is 56452001. The reversal of 56452000 is 25465.

56452000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (56452001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43359 + ... + 44641.

It is an arithmetic number, because the mean of its divisors is an integer number (1577394).

Almost surely, 256452000 is an apocalyptic number.

56452000 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 56452000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75714912).

56452000 is an abundant number, since it is smaller than the sum of its proper divisors (94977824).

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

56452000 is a wasteful number, since it uses less digits than its factorization.

56452000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319 (or 1301 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 56452000 is about 7513.4545982524. The cubic root of 56452000 is about 383.6128186542.

Adding to 56452000 its reverse (25465), we get a palindrome (56477465).

The spelling of 56452000 in words is "fifty-six million, four hundred fifty-two thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 125 160 176 200 220 250 275 352 400 440 500 550 800 880 1000 1100 1283 1375 1760 2000 2200 2566 2750 4000 4400 5132 5500 6415 8800 10264 11000 12830 14113 20528 22000 25660 28226 32075 41056 44000 51320 56452 64150 70565 102640 112904 128300 141130 160375 205280 225808 256600 282260 320750 352825 451616 513200 564520 641500 705650 1026400 1129040 1283000 1411300 1764125 2258080 2566000 2822600 3528250 5132000 5645200 7056500 11290400 14113000 28226000 56452000