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504940 = 22525247
BaseRepresentation
bin1111011010001101100
3221122122111
41323101230
5112124230
614453404
74202062
oct1732154
9848574
10504940
11315407
12204264
13148aa7
14d2032
159e92a
hex7b46c

504940 has 12 divisors (see below), whose sum is σ = 1060416. Its totient is φ = 201968.

The previous prime is 504937. The next prime is 504943. The reversal of 504940 is 49405.

It is an interprime number because it is at equal distance from previous prime (504937) and next prime (504943).

It is not an unprimeable number, because it can be changed into a prime (504943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12604 + ... + 12643.

It is an arithmetic number, because the mean of its divisors is an integer number (88368).

2504940 is an apocalyptic number.

It is an amenable number.

504940 is an abundant number, since it is smaller than the sum of its proper divisors (555476).

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

504940 is a wasteful number, since it uses less digits than its factorization.

504940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25256 (or 25254 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 504940 is about 710.5913030709. The cubic root of 504940 is about 79.6305884814.

Subtracting from 504940 its reverse (49405), we obtain a triangular number (455535 = T954).

It can be divided in two parts, 504 and 940, that added together give a square (1444 = 382).

The spelling of 504940 in words is "five hundred four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 25247 50494 100988 126235 252470 504940