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52141277 = 353147709
BaseRepresentation
bin1100011011100…
…1110011011101
310122010001101102
43012321303131
5101322010102
65101322445
71202123246
oct306716335
9118101342
1052141277
1127483571
1215566425
13aa57c36
146cd3ccd
15489e402
hex31b9cdd

52141277 has 4 divisors (see below), whose sum is σ = 52289340. Its totient is φ = 51993216.

The previous prime is 52141249. The next prime is 52141279. The reversal of 52141277 is 77214125.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16273156 + 35868121 = 4034^2 + 5989^2 .

It is a cyclic number.

It is not a de Polignac number, because 52141277 - 28 = 52141021 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 (52141279) 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, 73502 + ... + 74207.

It is an arithmetic number, because the mean of its divisors is an integer number (13072335).

Almost surely, 252141277 is an apocalyptic number.

It is an amenable number.

52141277 is a deficient number, since it is larger than the sum of its proper divisors (148063).

52141277 is a wasteful number, since it uses less digits than its factorization.

52141277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148062.

The product of its digits is 3920, while the sum is 29.

The square root of 52141277 is about 7220.8917039380. The cubic root of 52141277 is about 373.5888343660.

The spelling of 52141277 in words is "fifty-two million, one hundred forty-one thousand, two hundred seventy-seven".

Divisors: 1 353 147709 52141277