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53025426 = 2322945857
BaseRepresentation
bin1100101001000…
…1101010010010
310200202222012200
43022101222102
5102033303201
65132304030
71212465036
oct312215222
9120688180
1053025426
1127a27873
1215912016
13aca74bc
1470841c6
1549c6386
hex3291a92

53025426 has 12 divisors (see below), whose sum is σ = 114888462. Its totient is φ = 17675136.

The previous prime is 53025391. The next prime is 53025449. The reversal of 53025426 is 62452035.

It can be written as a sum of positive squares in only one way, i.e., 41796225 + 11229201 = 6465^2 + 3351^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53025426.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1472911 + ... + 1472946.

Almost surely, 253025426 is an apocalyptic number.

53025426 is an abundant number, since it is smaller than the sum of its proper divisors (61863036).

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

53025426 is a wasteful number, since it uses less digits than its factorization.

53025426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945865 (or 2945862 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 53025426 is about 7281.8559447438. The cubic root of 53025426 is about 375.6886333170.

The spelling of 53025426 in words is "fifty-three million, twenty-five thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 2945857 5891714 8837571 17675142 26512713 53025426