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200798472 = 23372732339
BaseRepresentation
bin10111111011111…
…11000100001000
3111222211121201110
423331333010020
5402401022342
631531450320
74655521200
oct1375770410
9458747643
10200798472
11a3388956
12572b69a0
13327a6884
141c94d400
1512965c9c
hexbf7f108

200798472 has 96 divisors (see below), whose sum is σ = 592207200. Its totient is φ = 56560896.

The previous prime is 200798471. The next prime is 200798473. The reversal of 200798472 is 274897002.

It is an interprime number because it is at equal distance from previous prime (200798471) and next prime (200798473).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 200798472.

It is not an unprimeable number, because it can be changed into a prime (200798471) 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, 84679 + ... + 87017.

It is an arithmetic number, because the mean of its divisors is an integer number (6168825).

Almost surely, 2200798472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200798472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296103600).

200798472 is an abundant number, since it is smaller than the sum of its proper divisors (391408728).

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

200798472 is a wasteful number, since it uses less digits than its factorization.

200798472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435 (or 2424 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 200798472 is about 14170.3377517969. The cubic root of 200798472 is about 585.5807630143.

The spelling of 200798472 in words is "two hundred million, seven hundred ninety-eight thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 73 84 98 146 147 168 196 219 292 294 392 438 511 584 588 876 1022 1176 1533 1752 2044 2339 3066 3577 4088 4678 6132 7017 7154 9356 10731 12264 14034 14308 16373 18712 21462 28068 28616 32746 42924 49119 56136 65492 85848 98238 114611 130984 170747 196476 229222 341494 343833 392952 458444 512241 682988 687666 916888 1024482 1195229 1365976 1375332 2048964 2390458 2750664 3585687 4097928 4780916 7171374 8366603 9561832 14342748 16733206 25099809 28685496 33466412 50199618 66932824 100399236 200798472