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53150085 = 3254632551
BaseRepresentation
bin1100101011000…
…0000110000101
310201000022012200
43022300012011
5102101300320
65135105113
71213524342
oct312600605
9121008180
1053150085
112800249a
1215972199
13b01c171
1470b77c9
1549ed290
hex32b0185

53150085 has 24 divisors (see below), whose sum is σ = 92361984. Its totient is φ = 28274400.

The previous prime is 53150081. The next prime is 53150099. The reversal of 53150085 is 58005135.

53150085 is a `hidden beast` number, since 531 + 50 + 0 + 85 = 666.

It is not a de Polignac number, because 53150085 - 22 = 53150081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53150081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19560 + ... + 22110.

It is an arithmetic number, because the mean of its divisors is an integer number (3848416).

Almost surely, 253150085 is an apocalyptic number.

It is an amenable number.

53150085 is a deficient number, since it is larger than the sum of its proper divisors (39211899).

53150085 is a wasteful number, since it uses less digits than its factorization.

53150085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025 (or 3022 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 53150085 is about 7290.4104822705. The cubic root of 53150085 is about 375.9828086489.

The spelling of 53150085 in words is "fifty-three million, one hundred fifty thousand, eighty-five".

Divisors: 1 3 5 9 15 45 463 1389 2315 2551 4167 6945 7653 12755 20835 22959 38265 114795 1181113 3543339 5905565 10630017 17716695 53150085