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426850 = 2528537
BaseRepresentation
bin1101000001101100010
3210200112021
41220031202
5102124400
613052054
73425314
oct1501542
9720467
10426850
11271776
1218702a
1311c398
14b17b4
158671a
hex68362

426850 has 12 divisors (see below), whose sum is σ = 794034. Its totient is φ = 170720.

The previous prime is 426841. The next prime is 426859. The reversal of 426850 is 58624.

426850 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (426841) and next prime (426859).

It can be written as a sum of positive squares in 3 ways, for example, as 385641 + 41209 = 621^2 + 203^2 .

It is a super-3 number, since 3×4268503 = 233317391307375000, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (426859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4219 + ... + 4318.

2426850 is an apocalyptic number.

426850 is a deficient number, since it is larger than the sum of its proper divisors (367184).

426850 is a wasteful number, since it uses less digits than its factorization.

426850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8549 (or 8544 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 426850 is about 653.3375850202. The cubic root of 426850 is about 75.2936634710.

The spelling of 426850 in words is "four hundred twenty-six thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 8537 17074 42685 85370 213425 426850