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47341801 = 132280129
BaseRepresentation
bin1011010010011…
…0000011101001
310022002012202001
42310212003221
544104414201
64410411001
71113253513
oct264460351
9108065661
1047341801
11247a5661
1213a30a61
139a67500
146404bb3
154252301
hex2d260e9

47341801 has 6 divisors (see below), whose sum is σ = 51263790. Its totient is φ = 43699968.

The previous prime is 47341783. The next prime is 47341807. The reversal of 47341801 is 10814374.

It can be written as a sum of positive squares in 3 ways, for example, as 76176 + 47265625 = 276^2 + 6875^2 .

It is not a de Polignac number, because 47341801 - 25 = 47341769 is a prime.

It is a super-2 number, since 2×473418012 = 4482492243847202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47341801.

It is not an unprimeable number, because it can be changed into a prime (47341807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139896 + ... + 140233.

It is an arithmetic number, because the mean of its divisors is an integer number (8543965).

Almost surely, 247341801 is an apocalyptic number.

It is an amenable number.

47341801 is a deficient number, since it is larger than the sum of its proper divisors (3921989).

47341801 is a wasteful number, since it uses less digits than its factorization.

47341801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280155 (or 280142 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 47341801 is about 6880.5378423492. The cubic root of 47341801 is about 361.7553188167.

The spelling of 47341801 in words is "forty-seven million, three hundred forty-one thousand, eight hundred one".

Divisors: 1 13 169 280129 3641677 47341801