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47201948 = 2211800487
BaseRepresentation
bin1011010000001…
…1111010011100
310021211002220022
42310003322130
544040430243
64403411312
71112132003
oct264037234
9107732808
1047201948
112470a582
1213983b38
139a18961
1463a9c3a
154225b68
hex2d03e9c

47201948 has 6 divisors (see below), whose sum is σ = 82603416. Its totient is φ = 23600972.

The previous prime is 47201941. The next prime is 47201953. The reversal of 47201948 is 84910274.

47201948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47201941) by changing a digit.

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, 5900240 + ... + 5900247.

It is an arithmetic number, because the mean of its divisors is an integer number (13767236).

Almost surely, 247201948 is an apocalyptic number.

It is an amenable number.

47201948 is a deficient number, since it is larger than the sum of its proper divisors (35401468).

47201948 is a wasteful number, since it uses less digits than its factorization.

47201948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11800491 (or 11800489 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 47201948 is about 6870.3673846455. The cubic root of 47201948 is about 361.3987455124.

The spelling of 47201948 in words is "forty-seven million, two hundred one thousand, nine hundred forty-eight".

Divisors: 1 2 4 11800487 23600974 47201948