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285714300 = 22352952381
BaseRepresentation
bin10001000001111…
…010011101111100
3201220121210100010
4101001322131330
51041120324200
644203503220
710036350204
oct2101723574
9656553303
10285714300
11137307423
127b827b10
1347268621
1429d35404
151a13b150
hex1107a77c

285714300 has 36 divisors (see below), whose sum is σ = 826667576. Its totient is φ = 76190400.

The previous prime is 285714287. The next prime is 285714307. The reversal of 285714300 is 3417582.

It is a super-2 number, since 2×2857143002 = 163265322448980000, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285714307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 475891 + ... + 476490.

Almost surely, 2285714300 is an apocalyptic number.

285714300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

285714300 is an abundant number, since it is smaller than the sum of its proper divisors (540953276).

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

285714300 is a wasteful number, since it uses less digits than its factorization.

285714300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952398 (or 952391 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 285714300 is about 16903.0855171475. The cubic root of 285714300 is about 658.6337669856.

The spelling of 285714300 in words is "two hundred eighty-five million, seven hundred fourteen thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 952381 1904762 2857143 3809524 4761905 5714286 9523810 11428572 14285715 19047620 23809525 28571430 47619050 57142860 71428575 95238100 142857150 285714300