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47460948 = 2233955079
BaseRepresentation
bin1011010100001…
…1001001010100
310022022021011220
42311003021110
544122222243
64413130340
71114261053
oct265031124
9108267156
1047460948
1124877127
1213a899b0
139aa9802
14643639a
154277783
hex2d43254

47460948 has 12 divisors (see below), whose sum is σ = 110742240. Its totient is φ = 15820312.

The previous prime is 47460913. The next prime is 47460971. The reversal of 47460948 is 84906474.

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

It is a congruent number.

It is an unprimeable number.

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, 1977528 + ... + 1977551.

It is an arithmetic number, because the mean of its divisors is an integer number (9228520).

Almost surely, 247460948 is an apocalyptic number.

It is an amenable number.

47460948 is an abundant number, since it is smaller than the sum of its proper divisors (63281292).

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

47460948 is a wasteful number, since it uses less digits than its factorization.

47460948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955086 (or 3955084 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 47460948 is about 6889.1906636411. The cubic root of 47460948 is about 362.0585459271.

The spelling of 47460948 in words is "forty-seven million, four hundred sixty thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 3955079 7910158 11865237 15820316 23730474 47460948