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245032 = 23109281
BaseRepresentation
bin111011110100101000
3110110010021
4323310220
530320112
65130224
72040244
oct736450
9413107
10245032
11158107
12b9974
13876b8
1465424
154c907
hex3bd28

245032 has 16 divisors (see below), whose sum is σ = 465300. Its totient is φ = 120960.

The previous prime is 245029. The next prime is 245033. The reversal of 245032 is 230542.

It can be written as a sum of positive squares in 2 ways, for example, as 236196 + 8836 = 486^2 + 94^2 .

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 244997 and 245015.

It is not an unprimeable number, because it can be changed into a prime (245033) 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, 732 + ... + 1012.

2245032 is an apocalyptic number.

It is an amenable number.

245032 is a deficient number, since it is larger than the sum of its proper divisors (220268).

245032 is a wasteful number, since it uses less digits than its factorization.

245032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 392 counting only the distinct ones).

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

The square root of 245032 is about 495.0070706566. The cubic root of 245032 is about 62.5759716156.

Adding to 245032 its reverse (230542), we get a palindrome (475574).

It can be divided in two parts, 2450 and 32, that multiplied together give a square (78400 = 2802).

The spelling of 245032 in words is "two hundred forty-five thousand, thirty-two".

Divisors: 1 2 4 8 109 218 281 436 562 872 1124 2248 30629 61258 122516 245032