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53245255 = 571521293
BaseRepresentation
bin1100101100011…
…1010101000111
310201012010202111
43023013111013
5102112322010
65141121451
71214401660
oct313072507
9121163674
1053245255
1128067a48
12159b9287
13b05358b
147100367
154a1b58a
hex32c7547

53245255 has 8 divisors (see below), whose sum is σ = 73022112. Its totient is φ = 36511008.

The previous prime is 53245237. The next prime is 53245271. The reversal of 53245255 is 55254235.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53245255 - 215 = 53212487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760612 + ... + 760681.

It is an arithmetic number, because the mean of its divisors is an integer number (9127764).

Almost surely, 253245255 is an apocalyptic number.

53245255 is a deficient number, since it is larger than the sum of its proper divisors (19776857).

53245255 is a wasteful number, since it uses less digits than its factorization.

53245255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521305.

The product of its digits is 30000, while the sum is 31.

The square root of 53245255 is about 7296.9346303773. The cubic root of 53245255 is about 376.2070851669.

The spelling of 53245255 in words is "fifty-three million, two hundred forty-five thousand, two hundred fifty-five".

Divisors: 1 5 7 35 1521293 7606465 10649051 53245255