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47869801 = 720533331
BaseRepresentation
bin1011011010011…
…0111101101001
310100002001000121
42312212331221
544223313201
64430003241
71120613050
oct266467551
9110061017
1047869801
1125026321
1214046521
139bc0935
146501397
1543089a1
hex2da6f69

47869801 has 8 divisors (see below), whose sum is σ = 54751424. Its totient is φ = 40998960.

The previous prime is 47869799. The next prime is 47869883. The reversal of 47869801 is 10896874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47869801 - 21 = 47869799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47869891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12706 + ... + 16036.

It is an arithmetic number, because the mean of its divisors is an integer number (6843928).

Almost surely, 247869801 is an apocalyptic number.

It is an amenable number.

47869801 is a deficient number, since it is larger than the sum of its proper divisors (6881623).

47869801 is a wasteful number, since it uses less digits than its factorization.

47869801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5391.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 47869801 is about 6918.8005463375. The cubic root of 47869801 is about 363.0952275669.

The spelling of 47869801 in words is "forty-seven million, eight hundred sixty-nine thousand, eight hundred one".

Divisors: 1 7 2053 3331 14371 23317 6838543 47869801