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52760191 = 114796381
BaseRepresentation
bin1100100101000…
…0111001111111
310200021111101011
43021100321333
5102001311231
65122500051
71210311541
oct311207177
9120244334
1052760191
1127866570
1215804627
13ac13863
147015691
1549729b1
hex3250e7f

52760191 has 4 divisors (see below), whose sum is σ = 57556584. Its totient is φ = 47963800.

The previous prime is 52760161. The next prime is 52760221. The reversal of 52760191 is 19106725.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (52760161) and next prime (52760221).

It is a cyclic number.

It is not a de Polignac number, because 52760191 - 25 = 52760159 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 (52760111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2398180 + ... + 2398201.

It is an arithmetic number, because the mean of its divisors is an integer number (14389146).

Almost surely, 252760191 is an apocalyptic number.

52760191 is a deficient number, since it is larger than the sum of its proper divisors (4796393).

52760191 is a wasteful number, since it uses less digits than its factorization.

52760191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796392.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 52760191 is about 7263.6210666581. The cubic root of 52760191 is about 375.0611834985.

The spelling of 52760191 in words is "fifty-two million, seven hundred sixty thousand, one hundred ninety-one".

Divisors: 1 11 4796381 52760191