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53852045 = 5133312503
BaseRepresentation
bin1100110101101…
…1011110001101
310202022222010012
43031123132031
5102241231140
65202123005
71222510022
oct315333615
9122288105
1053852045
1128441925
1216050465
13b206820
14721b549
154adb265
hex335b78d

53852045 has 16 divisors (see below), whose sum is σ = 69831552. Its totient is φ = 39631680.

The previous prime is 53852041. The next prime is 53852059. The reversal of 53852045 is 54025835.

It is not a de Polignac number, because 53852045 - 22 = 53852041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53852041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20264 + ... + 22766.

It is an arithmetic number, because the mean of its divisors is an integer number (4364472).

Almost surely, 253852045 is an apocalyptic number.

It is an amenable number.

53852045 is a deficient number, since it is larger than the sum of its proper divisors (15979507).

53852045 is a wasteful number, since it uses less digits than its factorization.

53852045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 53852045 is about 7338.3952605457. The cubic root of 53852045 is about 377.6307925078.

The spelling of 53852045 in words is "fifty-three million, eight hundred fifty-two thousand, forty-five".

Divisors: 1 5 13 65 331 1655 2503 4303 12515 21515 32539 162695 828493 4142465 10770409 53852045