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245230 = 25137179
BaseRepresentation
bin111011110111101110
3110110101121
4323313232
530321410
65131154
72040646
oct736756
9413347
10245230
11158277
12b9aba
138780b
1465526
154c9da
hex3bdee

245230 has 16 divisors (see below), whose sum is σ = 447120. Its totient is φ = 96832.

The previous prime is 245209. The next prime is 245251. The reversal of 245230 is 32542.

It is an interprime number because it is at equal distance from previous prime (245209) and next prime (245251).

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281 + ... + 1459.

It is an arithmetic number, because the mean of its divisors is an integer number (27945).

2245230 is an apocalyptic number.

245230 is a deficient number, since it is larger than the sum of its proper divisors (201890).

245230 is a wasteful number, since it uses less digits than its factorization.

245230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 245230 is about 495.2070274138. The cubic root of 245230 is about 62.5928220767.

Adding to 245230 its reverse (32542), we get a palindrome (277772).

The spelling of 245230 in words is "two hundred forty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 137 179 274 358 685 895 1370 1790 24523 49046 122615 245230