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53034787 = 134878377
BaseRepresentation
bin1100101001001…
…1111100100011
310200210110001101
43022103330203
5102034103122
65132415231
71212534241
oct312237443
9120713041
1053034787
1127a33903
1215917517
13acab840
147087791
1549c9027
hex3293f23

53034787 has 8 divisors (see below), whose sum is σ = 57238496. Its totient is φ = 48848832.

The previous prime is 53034763. The next prime is 53034791. The reversal of 53034787 is 78743035.

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 53034787 - 219 = 52510499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53034287) 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, 2143 + ... + 10519.

It is an arithmetic number, because the mean of its divisors is an integer number (7154812).

Almost surely, 253034787 is an apocalyptic number.

53034787 is a deficient number, since it is larger than the sum of its proper divisors (4203709).

53034787 is a wasteful number, since it uses less digits than its factorization.

53034787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8877.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 53034787 is about 7282.4986783384. The cubic root of 53034787 is about 375.7107397832.

The spelling of 53034787 in words is "fifty-three million, thirty-four thousand, seven hundred eighty-seven".

Divisors: 1 13 487 6331 8377 108901 4079599 53034787