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252792300 = 223521137457
BaseRepresentation
bin11110001000101…
…00110111101100
3122121200011211210
433010110313230
51004203323200
641030114420
76156461535
oct1704246754
9577604753
10252792300
1111a770662
12707aba10
13404ac657
142580568c
15172d6650
hexf114dec

252792300 has 72 divisors (see below), whose sum is σ = 737984016. Its totient is φ = 66805760.

The previous prime is 252792289. The next prime is 252792301. The reversal of 252792300 is 3297252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (252792301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30172 + ... + 37628.

It is an arithmetic number, because the mean of its divisors is an integer number (10249778).

Almost surely, 2252792300 is an apocalyptic number.

252792300 is a gapful number since it is divisible by the number (20) 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 252792300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368992008).

252792300 is an abundant number, since it is smaller than the sum of its proper divisors (485191716).

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

252792300 is a wasteful number, since it uses less digits than its factorization.

252792300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7587 (or 7580 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 252792300 is about 15899.4433864837. The cubic root of 252792300 is about 632.2972317374.

The spelling of 252792300 in words is "two hundred fifty-two million, seven hundred ninety-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 113 150 226 300 339 452 565 678 1130 1356 1695 2260 2825 3390 5650 6780 7457 8475 11300 14914 16950 22371 29828 33900 37285 44742 74570 89484 111855 149140 186425 223710 372850 447420 559275 745700 842641 1118550 1685282 2237100 2527923 3370564 4213205 5055846 8426410 10111692 12639615 16852820 21066025 25279230 42132050 50558460 63198075 84264100 126396150 252792300