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47052812 = 2211763203
BaseRepresentation
bin1011001101111…
…1100000001100
310021112112022202
42303133200030
544021142222
64400301032
71110641132
oct263374014
9107475282
1047052812
1124618524
1213911778
139995b01
14636b752
1541e6892
hex2cdf80c

47052812 has 6 divisors (see below), whose sum is σ = 82342428. Its totient is φ = 23526404.

The previous prime is 47052809. The next prime is 47052829. The reversal of 47052812 is 21825074.

47052812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5881598 + ... + 5881605.

It is an arithmetic number, because the mean of its divisors is an integer number (13723738).

Almost surely, 247052812 is an apocalyptic number.

It is an amenable number.

47052812 is a deficient number, since it is larger than the sum of its proper divisors (35289616).

47052812 is a wasteful number, since it uses less digits than its factorization.

47052812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11763207 (or 11763205 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 47052812 is about 6859.5052299710. The cubic root of 47052812 is about 361.0177271498.

Adding to 47052812 its reverse (21825074), we get a palindrome (68877886).

The spelling of 47052812 in words is "forty-seven million, fifty-two thousand, eight hundred twelve".

Divisors: 1 2 4 11763203 23526406 47052812