Search a number
-
+
47771053 = 1135912097
BaseRepresentation
bin1011011000111…
…0110110101101
310022220000120021
42312032312231
544212133203
64423522141
71120022131
oct266166655
9108800507
1047771053
1124a69110
1213bb9351
139b879c5
1464b73c1
1542d95bd
hex2d8edad

47771053 has 8 divisors (see below), whose sum is σ = 52263360. Its totient is φ = 43303680.

The previous prime is 47771051. The next prime is 47771077. The reversal of 47771053 is 35017774.

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 47771053 - 21 = 47771051 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 (47771051) 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, 2100 + ... + 9997.

It is an arithmetic number, because the mean of its divisors is an integer number (6532920).

Almost surely, 247771053 is an apocalyptic number.

It is an amenable number.

47771053 is a deficient number, since it is larger than the sum of its proper divisors (4492307).

47771053 is a wasteful number, since it uses less digits than its factorization.

47771053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12467.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 47771053 is about 6911.6606542856. The cubic root of 47771053 is about 362.8453859167.

The spelling of 47771053 in words is "forty-seven million, seven hundred seventy-one thousand, fifty-three".

Divisors: 1 11 359 3949 12097 133067 4342823 47771053