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47084828 = 2274339107
BaseRepresentation
bin1011001110011…
…1010100011100
310021121011020112
42303213110130
544023203303
64401105152
71111133360
oct263472434
9107534215
1047084828
112463a58a
12139281b8
1399a755b
1463792a0
1542010d8
hex2ce751c

47084828 has 24 divisors (see below), whose sum is σ = 96362112. Its totient is φ = 19709424.

The previous prime is 47084819. The next prime is 47084833. The reversal of 47084828 is 82848074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18350 + ... + 20757.

It is an arithmetic number, because the mean of its divisors is an integer number (4015088).

Almost surely, 247084828 is an apocalyptic number.

It is an amenable number.

47084828 is an abundant number, since it is smaller than the sum of its proper divisors (49277284).

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

47084828 is a wasteful number, since it uses less digits than its factorization.

47084828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39161 (or 39159 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 41.

The square root of 47084828 is about 6861.8385291407. The cubic root of 47084828 is about 361.0995906454.

The spelling of 47084828 in words is "forty-seven million, eighty-four thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 39107 78214 156428 273749 547498 1094996 1681601 3363202 6726404 11771207 23542414 47084828