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47484097 = 192499163
BaseRepresentation
bin1011010100100…
…0110011000001
310022100102221021
42311020303001
544123442342
64413425441
71114415413
oct265106301
9108312837
1047484097
1124892561
1213a9b281
139ab71cb
1464409b3
15427e567
hex2d48cc1

47484097 has 4 divisors (see below), whose sum is σ = 49983280. Its totient is φ = 44984916.

The previous prime is 47484089. The next prime is 47484113. The reversal of 47484097 is 79048474.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47484097 - 23 = 47484089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47484007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1249563 + ... + 1249600.

It is an arithmetic number, because the mean of its divisors is an integer number (12495820).

Almost surely, 247484097 is an apocalyptic number.

It is an amenable number.

47484097 is a deficient number, since it is larger than the sum of its proper divisors (2499183).

47484097 is a wasteful number, since it uses less digits than its factorization.

47484097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499182.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 47484097 is about 6890.8705545816. The cubic root of 47484097 is about 362.1174008478.

The spelling of 47484097 in words is "forty-seven million, four hundred eighty-four thousand, ninety-seven".

Divisors: 1 19 2499163 47484097