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53114819 = 1392111811
BaseRepresentation
bin1100101010011…
…1011111000011
310200221111211112
43022213133003
5102044133234
65134233535
71213316462
oct312473703
9120844745
1053114819
1127a88a4a
12159558ab
13b0090b4
1470a89d9
1549e2ace
hex32a77c3

53114819 has 8 divisors (see below), whose sum is σ = 53780160. Its totient is φ = 52453800.

The previous prime is 53114813. The next prime is 53114821. The reversal of 53114819 is 91841135.

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 53114819 - 220 = 52066243 is a prime.

It is a super-2 number, since 2×531148192 = 5642367994805522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53114813) 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, 28424 + ... + 30234.

It is an arithmetic number, because the mean of its divisors is an integer number (6722520).

Almost surely, 253114819 is an apocalyptic number.

53114819 is a deficient number, since it is larger than the sum of its proper divisors (665341).

53114819 is a wasteful number, since it uses less digits than its factorization.

53114819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161.

The product of its digits is 4320, while the sum is 32.

The square root of 53114819 is about 7287.9914242540. The cubic root of 53114819 is about 375.8996332195.

The spelling of 53114819 in words is "fifty-three million, one hundred fourteen thousand, eight hundred nineteen".

Divisors: 1 139 211 1811 29329 251729 382121 53114819