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483974487 = 3323779347
BaseRepresentation
bin11100110110001…
…101110101010111
31020201200110012000
4130312031311113
51442344140422
6120005130343
714664500223
oct3466156527
91221613160
10483974487
11229211217
121160b99b3
1379363a49
14483c3783
152c74ecac
hex1cd8dd57

483974487 has 16 divisors (see below), whose sum is σ = 748174080. Its totient is φ = 308621016.

The previous prime is 483974473. The next prime is 483974489. The reversal of 483974487 is 784479384.

It is not a de Polignac number, because 483974487 - 26 = 483974423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (483974489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389053 + ... + 390294.

It is an arithmetic number, because the mean of its divisors is an integer number (46760880).

Almost surely, 2483974487 is an apocalyptic number.

483974487 is a deficient number, since it is larger than the sum of its proper divisors (264199593).

483974487 is a wasteful number, since it uses less digits than its factorization.

483974487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779379 (or 779373 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 483974487 is about 21999.4201514494. The cubic root of 483974487 is about 785.1286451235.

It can be divided in two parts, 483 and 974487, that multiplied together give a triangular number (470677221 = T30681).

The spelling of 483974487 in words is "four hundred eighty-three million, nine hundred seventy-four thousand, four hundred eighty-seven".

Divisors: 1 3 9 23 27 69 207 621 779347 2338041 7014123 17924981 21042369 53774943 161324829 483974487