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1020230 = 25102023
BaseRepresentation
bin11111001000101000110
31220211111022
43321011012
5230121410
633511142
711446301
oct3710506
91824438
101020230
11637572
124124b2
132994b3
141c7b38
15152455
hexf9146

1020230 has 8 divisors (see below), whose sum is σ = 1836432. Its totient is φ = 408088.

The previous prime is 1020223. The next prime is 1020233. The reversal of 1020230 is 320201.

1020230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51002 + ... + 51021.

It is an arithmetic number, because the mean of its divisors is an integer number (229554).

21020230 is an apocalyptic number.

1020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020230 is a deficient number, since it is larger than the sum of its proper divisors (816202).

1020230 is a wasteful number, since it uses less digits than its factorization.

1020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102030.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 1020230 is about 1010.0643543854. The cubic root of 1020230 is about 100.6698365058.

Adding to 1020230 its reverse (320201), we get a palindrome (1340431).

The spelling of 1020230 in words is "one million, twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 102023 204046 510115 1020230