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52950885 = 35133741179
BaseRepresentation
bin1100100111111…
…1011101100101
310200122011221220
43021333131211
5102023412020
65130530553
71212034521
oct311773545
9120564856
1052950885
1127986869
1215896a59
13ac7c5b0
147064d81
1549ae240
hex327f765

52950885 has 64 divisors (see below), whose sum is σ = 96526080. Its totient is φ = 24606720.

The previous prime is 52950871. The next prime is 52950893. The reversal of 52950885 is 58805925.

It is not a de Polignac number, because 52950885 - 214 = 52934501 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 295726 + ... + 295904.

It is an arithmetic number, because the mean of its divisors is an integer number (1508220).

Almost surely, 252950885 is an apocalyptic number.

It is an amenable number.

52950885 is a deficient number, since it is larger than the sum of its proper divisors (43575195).

52950885 is a wasteful number, since it uses less digits than its factorization.

52950885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278.

The product of its (nonzero) digits is 144000, while the sum is 42.

The square root of 52950885 is about 7276.7358753771. The cubic root of 52950885 is about 375.5125081309.

It can be divided in two parts, 52950 and 885, that added together give a palindrome (53835).

The spelling of 52950885 in words is "fifty-two million, nine hundred fifty thousand, eight hundred eighty-five".

Divisors: 1 3 5 13 15 37 39 41 65 111 123 179 185 195 205 481 533 537 555 615 895 1443 1517 1599 2327 2405 2665 2685 4551 6623 6981 7215 7339 7585 7995 11635 19721 19869 22017 22755 33115 34905 36695 59163 86099 95407 98605 99345 110085 258297 271543 286221 295815 430495 477035 814629 1291485 1357715 1431105 3530059 4073145 10590177 17650295 52950885