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53040950 = 25210211039
BaseRepresentation
bin1100101001010…
…1011100110110
310200210202111122
43022111130312
5102034302300
65132503542
71212561224
oct312253466
9120722448
1053040950
1127a384a6
121591abb2
13acb15a1
147089b14
1549cac85
hex3295736

53040950 has 24 divisors (see below), whose sum is σ = 98847840. Its totient is φ = 21175200.

The previous prime is 53040937. The next prime is 53040959. The reversal of 53040950 is 5904035.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53040959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50531 + ... + 51569.

It is an arithmetic number, because the mean of its divisors is an integer number (4118660).

Almost surely, 253040950 is an apocalyptic number.

53040950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53040950 is a deficient number, since it is larger than the sum of its proper divisors (45806890).

53040950 is a wasteful number, since it uses less digits than its factorization.

53040950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072 (or 2067 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 53040950 is about 7282.9218037818. The cubic root of 53040950 is about 375.7252925936.

Adding to 53040950 its reverse (5904035), we get a palindrome (58944985).

The spelling of 53040950 in words is "fifty-three million, forty thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 1021 1039 2042 2078 5105 5195 10210 10390 25525 25975 51050 51950 1060819 2121638 5304095 10608190 26520475 53040950