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47348130 = 23511313967
BaseRepresentation
bin1011010010011…
…1100110100010
310022002112102110
42310213212202
544110120010
64410500150
71113311124
oct264474642
9108075373
1047348130
11247aa395
1213a34656
139a6a35b
146407214
154254120
hex2d279a2

47348130 has 32 divisors (see below), whose sum is σ = 114649344. Its totient is φ = 12513536.

The previous prime is 47348113. The next prime is 47348141. The reversal of 47348130 is 3184374.

47348130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 in 15 ways as a sum of consecutive naturals, for example, 3594 + ... + 10373.

It is an arithmetic number, because the mean of its divisors is an integer number (3582792).

Almost surely, 247348130 is an apocalyptic number.

47348130 is an abundant number, since it is smaller than the sum of its proper divisors (67301214).

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

47348130 is a wasteful number, since it uses less digits than its factorization.

47348130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14090.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 47348130 is about 6880.9977474201. The cubic root of 47348130 is about 361.7714388019.

The spelling of 47348130 in words is "forty-seven million, three hundred forty-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 113 226 339 565 678 1130 1695 3390 13967 27934 41901 69835 83802 139670 209505 419010 1578271 3156542 4734813 7891355 9469626 15782710 23674065 47348130