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52757617 = 1114273361
BaseRepresentation
bin1100100101000…
…0010001110001
310200021100211211
43021100101301
5102001220432
65122440121
71210301203
oct311202161
9120240754
1052757617
1127864640
1215803041
13ac12633
147014773
154971d47
hex3250471

52757617 has 8 divisors (see below), whose sum is σ = 57611232. Its totient is φ = 47913600.

The previous prime is 52757599. The next prime is 52757633. The reversal of 52757617 is 71675725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52757617 - 219 = 52233329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52757617.

It is not an unprimeable number, because it can be changed into a prime (52757657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14017 + ... + 17377.

It is an arithmetic number, because the mean of its divisors is an integer number (7201404).

Almost surely, 252757617 is an apocalyptic number.

It is an amenable number.

52757617 is a deficient number, since it is larger than the sum of its proper divisors (4853615).

52757617 is a wasteful number, since it uses less digits than its factorization.

52757617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4799.

The product of its digits is 102900, while the sum is 40.

The square root of 52757617 is about 7263.4438801439. The cubic root of 52757617 is about 375.0550840564.

The spelling of 52757617 in words is "fifty-two million, seven hundred fifty-seven thousand, six hundred seventeen".

Divisors: 1 11 1427 3361 15697 36971 4796147 52757617