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52785059 = 192732003
BaseRepresentation
bin1100100101011…
…0111110100011
310200022202111012
43021112332203
5102003110214
65123211135
71210444205
oct311267643
9120282435
1052785059
1127883218
1215816aab
13ac21c82
147020775
15497a03e
hex3256fa3

52785059 has 12 divisors (see below), whose sum is σ = 56500776. Its totient is φ = 49297248.

The previous prime is 52785053. The next prime is 52785071. The reversal of 52785059 is 95058725.

It is not a de Polignac number, because 52785059 - 28 = 52784803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52785053) 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, 25352 + ... + 27354.

It is an arithmetic number, because the mean of its divisors is an integer number (4708398).

Almost surely, 252785059 is an apocalyptic number.

52785059 is a deficient number, since it is larger than the sum of its proper divisors (3715717).

52785059 is a wasteful number, since it uses less digits than its factorization.

52785059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114 (or 2095 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 52785059 is about 7265.3326833669. The cubic root of 52785059 is about 375.1201013828.

The spelling of 52785059 in words is "fifty-two million, seven hundred eighty-five thousand, fifty-nine".

Divisors: 1 19 73 361 1387 2003 26353 38057 146219 723083 2778161 52785059