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245004 = 223171201
BaseRepresentation
bin111011110100001100
3110110002020
4323310030
530320004
65130140
72040204
oct736414
9413066
10245004
11158091
12b9950
1387696
1465404
154c8d9
hex3bd0c

245004 has 24 divisors (see below), whose sum is σ = 605808. Its totient is φ = 76800.

The previous prime is 244997. The next prime is 245023. The reversal of 245004 is 400542.

It is a nialpdrome in base 12.

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, 397 + ... + 804.

It is an arithmetic number, because the mean of its divisors is an integer number (25242).

2245004 is an apocalyptic number.

It is an amenable number.

245004 is an abundant number, since it is smaller than the sum of its proper divisors (360804).

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

245004 is a wasteful number, since it uses less digits than its factorization.

245004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 245004 is about 494.9787874243. The cubic root of 245004 is about 62.5735879896.

Adding to 245004 its reverse (400542), we get a palindrome (645546).

The spelling of 245004 in words is "two hundred forty-five thousand, four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1201 2402 3603 4804 7206 14412 20417 40834 61251 81668 122502 245004