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47714941 = 371289593
BaseRepresentation
bin1011011000000…
…1001001111101
310022210011121001
42312001021331
544203334231
64422410301
71116366421
oct266011175
9108704531
1047714941
1124a2aa3a
1213b90991
139b682c1
1464a0b81
1542c7b61
hex2d8127d

47714941 has 4 divisors (see below), whose sum is σ = 49004572. Its totient is φ = 46425312.

The previous prime is 47714923. The next prime is 47714959. The reversal of 47714941 is 14941774.

47714941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14941774 = 27470887.

It is an interprime number because it is at equal distance from previous prime (47714923) and next prime (47714959).

It can be written as a sum of positive squares in 2 ways, for example, as 30525625 + 17189316 = 5525^2 + 4146^2 .

It is a cyclic number.

It is not a de Polignac number, because 47714941 - 211 = 47712893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 1289593 = 47714941 / (4 + 7 + 7 + 1 + 4 + 9 + 4 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47714941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47714981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644760 + ... + 644833.

It is an arithmetic number, because the mean of its divisors is an integer number (12251143).

Almost surely, 247714941 is an apocalyptic number.

It is an amenable number.

47714941 is a deficient number, since it is larger than the sum of its proper divisors (1289631).

47714941 is a wasteful number, since it uses less digits than its factorization.

47714941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289630.

The product of its digits is 28224, while the sum is 37.

The square root of 47714941 is about 6907.6002345243. The cubic root of 47714941 is about 362.7032638864.

The spelling of 47714941 in words is "forty-seven million, seven hundred fourteen thousand, nine hundred forty-one".

Divisors: 1 37 1289593 47714941