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47340901 = 127372763
BaseRepresentation
bin1011010010010…
…1110101100101
310022002011111201
42310211311211
544104402101
64410402501
71113251056
oct264456545
9108064451
1047340901
11247a4a13
1213a30431
139a66c8a
14640472d
154251e01
hex2d25d65

47340901 has 4 divisors (see below), whose sum is σ = 47713792. Its totient is φ = 46968012.

The previous prime is 47340841. The next prime is 47340907. The reversal of 47340901 is 10904374.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47340901 - 29 = 47340389 is a prime.

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 47340901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47340907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186255 + ... + 186508.

It is an arithmetic number, because the mean of its divisors is an integer number (11928448).

Almost surely, 247340901 is an apocalyptic number.

It is an amenable number.

47340901 is a deficient number, since it is larger than the sum of its proper divisors (372891).

47340901 is a wasteful number, since it uses less digits than its factorization.

47340901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372890.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 47340901 is about 6880.4724401744. The cubic root of 47340901 is about 361.7530263969.

The spelling of 47340901 in words is "forty-seven million, three hundred forty thousand, nine hundred one".

Divisors: 1 127 372763 47340901