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53959000 = 235353959
BaseRepresentation
bin1100110111010…
…1100101011000
310202112101211111
43031311211120
5102303142000
65204310104
71223433604
oct315654530
9122471744
1053959000
1128505217
12160a2334
13b243404
147248504
154b0ccba
hex3375958

53959000 has 32 divisors (see below), whose sum is σ = 126266400. Its totient is φ = 21583200.

The previous prime is 53958997. The next prime is 53959001. The reversal of 53959000 is 95935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53959001) 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, 25980 + ... + 27979.

It is an arithmetic number, because the mean of its divisors is an integer number (3945825).

Almost surely, 253959000 is an apocalyptic number.

53959000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53959000 is an abundant number, since it is smaller than the sum of its proper divisors (72307400).

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

53959000 is a wasteful number, since it uses less digits than its factorization.

53959000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53980 (or 53966 counting only the distinct ones).

The product of its (nonzero) digits is 6075, while the sum is 31.

The square root of 53959000 is about 7345.6790019712. The cubic root of 53959000 is about 377.8806300755.

The spelling of 53959000 in words is "fifty-three million, nine hundred fifty-nine thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 53959 107918 215836 269795 431672 539590 1079180 1348975 2158360 2697950 5395900 6744875 10791800 13489750 26979500 53959000