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906230 = 25136971
BaseRepresentation
bin11011101001111110110
31201001010002
43131033312
5212444410
631231302
710463033
oct3351766
91631102
10906230
11569956
12378532
13259640
1419838a
1512d7a5
hexdd3f6

906230 has 16 divisors (see below), whose sum is σ = 1756944. Its totient is φ = 334560.

The previous prime is 906229. The next prime is 906233. The reversal of 906230 is 32609.

906230 = 2582 + 2592 + ... + 2702.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3356 + ... + 3615.

It is an arithmetic number, because the mean of its divisors is an integer number (109809).

2906230 is an apocalyptic number.

906230 is a deficient number, since it is larger than the sum of its proper divisors (850714).

906230 is a wasteful number, since it uses less digits than its factorization.

906230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6991.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 906230 is about 951.9611336604. The cubic root of 906230 is about 96.7712041251.

Adding to 906230 its reverse (32609), we get a palindrome (938839).

The spelling of 906230 in words is "nine hundred six thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 6971 13942 34855 69710 90623 181246 453115 906230