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52757166 = 23711114193
BaseRepresentation
bin1100100101000…
…0001010101110
310200021100020010
43021100022232
5102001212131
65122434050
71210266660
oct311201256
9120240203
1052757166
1127864270
1215802926
13ac12377
147014530
154971b46
hex32502ae

52757166 has 32 divisors (see below), whose sum is σ = 131551488. Its totient is φ = 13703040.

The previous prime is 52757161. The next prime is 52757183. The reversal of 52757166 is 66175725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52757161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56635 + ... + 57558.

It is an arithmetic number, because the mean of its divisors is an integer number (4110984).

Almost surely, 252757166 is an apocalyptic number.

52757166 is an abundant number, since it is smaller than the sum of its proper divisors (78794322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52757166 is a wasteful number, since it uses less digits than its factorization.

52757166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114216.

The product of its digits is 88200, while the sum is 39.

The square root of 52757166 is about 7263.4128341985. The cubic root of 52757166 is about 375.0540153303.

The spelling of 52757166 in words is "fifty-two million, seven hundred fifty-seven thousand, one hundred sixty-six".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 114193 228386 342579 685158 799351 1256123 1598702 2398053 2512246 3768369 4796106 7536738 8792861 17585722 26378583 52757166