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47345484 = 2233945457
BaseRepresentation
bin1011010010011…
…0111101001100
310022002101210110
42310212331030
544110023414
64410440020
71113300324
oct264467514
9108071713
1047345484
11247a83aa
1213a33010
139a690a4
146406284
154253459
hex2d26f4c

47345484 has 12 divisors (see below), whose sum is σ = 110472824. Its totient is φ = 15781824.

The previous prime is 47345471. The next prime is 47345509. The reversal of 47345484 is 48454374.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1972717 + ... + 1972740.

Almost surely, 247345484 is an apocalyptic number.

It is an amenable number.

47345484 is an abundant number, since it is smaller than the sum of its proper divisors (63127340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47345484 is a wasteful number, since it uses less digits than its factorization.

47345484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945464 (or 3945462 counting only the distinct ones).

The product of its digits is 215040, while the sum is 39.

The square root of 47345484 is about 6880.8054761053. The cubic root of 47345484 is about 361.7646996054.

The spelling of 47345484 in words is "forty-seven million, three hundred forty-five thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 3945457 7890914 11836371 15781828 23672742 47345484