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47248104 = 2339112161
BaseRepresentation
bin1011010000111…
…1001011101000
310021220110012210
42310033023220
544043414404
64404405120
71112413401
oct264171350
9107813183
1047248104
1124741222
12139a67a0
139a33977
1463bc9a8
154234689
hex2d0f2e8

47248104 has 32 divisors (see below), whose sum is σ = 118304640. Its totient is φ = 15724800.

The previous prime is 47248087. The next prime is 47248109. The reversal of 47248104 is 40184274.

47248104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (47248109) 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 in 7 ways as a sum of consecutive naturals, for example, 20784 + ... + 22944.

It is an arithmetic number, because the mean of its divisors is an integer number (3697020).

Almost surely, 247248104 is an apocalyptic number.

It is an amenable number.

47248104 is an abundant number, since it is smaller than the sum of its proper divisors (71056536).

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

47248104 is a wasteful number, since it uses less digits than its factorization.

47248104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081 (or 3077 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 47248104 is about 6873.7256273436. The cubic root of 47248104 is about 361.5165039746.

The spelling of 47248104 in words is "forty-seven million, two hundred forty-eight thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 911 1822 2161 2733 3644 4322 5466 6483 7288 8644 10932 12966 17288 21864 25932 51864 1968671 3937342 5906013 7874684 11812026 15749368 23624052 47248104