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52705194 = 2316215419
BaseRepresentation
bin1100100100001…
…1011110101010
310200011200221020
43021003132222
5101443031234
65121353310
71206662313
oct311033652
9120150836
1052705194
1127829213
1215798836
13abc4809
146ddd60a
154961549
hex32437aa

52705194 has 16 divisors (see below), whose sum is σ = 105494880. Its totient is φ = 17554320.

The previous prime is 52705181. The next prime is 52705201. The reversal of 52705194 is 49150725.

52705194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7017 + ... + 12435.

It is an arithmetic number, because the mean of its divisors is an integer number (6593430).

Almost surely, 252705194 is an apocalyptic number.

52705194 is an abundant number, since it is smaller than the sum of its proper divisors (52789686).

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

52705194 is a wasteful number, since it uses less digits than its factorization.

52705194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7045.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 52705194 is about 7259.8342956296. The cubic root of 52705194 is about 374.9308174597.

The spelling of 52705194 in words is "fifty-two million, seven hundred five thousand, one hundred ninety-four".

Divisors: 1 2 3 6 1621 3242 4863 5419 9726 10838 16257 32514 8784199 17568398 26352597 52705194