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47607053 = 133662081
BaseRepresentation
bin1011010110011…
…0110100001101
310022120200121012
42311212310031
544141411203
64420215005
71115440034
oct265466415
9108520535
1047607053
112496697a
1213b3a465
139b2b170
14647371b
1542a5bd8
hex2d66d0d

47607053 has 4 divisors (see below), whose sum is σ = 51269148. Its totient is φ = 43944960.

The previous prime is 47607047. The next prime is 47607071. The reversal of 47607053 is 35070674.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35070674 = 217535337.

It can be written as a sum of positive squares in 2 ways, for example, as 7828804 + 39778249 = 2798^2 + 6307^2 .

It is a cyclic number.

It is not a de Polignac number, because 47607053 - 218 = 47344909 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 (47607073) 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, 1831028 + ... + 1831053.

It is an arithmetic number, because the mean of its divisors is an integer number (12817287).

Almost surely, 247607053 is an apocalyptic number.

It is an amenable number.

47607053 is a deficient number, since it is larger than the sum of its proper divisors (3662095).

47607053 is a wasteful number, since it uses less digits than its factorization.

47607053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662094.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 47607053 is about 6899.7864459706. The cubic root of 47607053 is about 362.4296887809.

The spelling of 47607053 in words is "forty-seven million, six hundred seven thousand, fifty-three".

Divisors: 1 13 3662081 47607053