Search a number
-
+
53474227 = 192814433
BaseRepresentation
bin1100101111111…
…1001110110011
310201121202211221
43023333032303
5102142133402
65150045511
71216344352
oct313771663
9121552757
1053474227
1128203a84
1215aa9897
13b103871
14715d999
154a64337
hex32ff3b3

53474227 has 4 divisors (see below), whose sum is σ = 56288680. Its totient is φ = 50659776.

The previous prime is 53474221. The next prime is 53474233. The reversal of 53474227 is 72247435.

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 (53474221) and next prime (53474233).

It is a de Polignac number, because none of the positive numbers 2k-53474227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53474192 and 53474201.

It is not an unprimeable number, because it can be changed into a prime (53474221) 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, 1407198 + ... + 1407235.

It is an arithmetic number, because the mean of its divisors is an integer number (14072170).

Almost surely, 253474227 is an apocalyptic number.

53474227 is a deficient number, since it is larger than the sum of its proper divisors (2814453).

53474227 is a wasteful number, since it uses less digits than its factorization.

53474227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814452.

The product of its digits is 47040, while the sum is 34.

The square root of 53474227 is about 7312.6074009207. The cubic root of 53474227 is about 376.7455851382.

The spelling of 53474227 in words is "fifty-three million, four hundred seventy-four thousand, two hundred twenty-seven".

Divisors: 1 19 2814433 53474227