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47884001 = 114353091
BaseRepresentation
bin1011011010101…
…0011011100001
310100002202111112
42312222123201
544224242001
64430153105
71121002334
oct266523341
9110082445
1047884001
1125035a60
1214052795
139bc7239
14650661b
15430ccbb
hex2daa6e1

47884001 has 4 divisors (see below), whose sum is σ = 52237104. Its totient is φ = 43530900.

The previous prime is 47883973. The next prime is 47884043. The reversal of 47884001 is 10048874.

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 a de Polignac number, because none of the positive numbers 2k-47884001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47884051) 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, 2176535 + ... + 2176556.

It is an arithmetic number, because the mean of its divisors is an integer number (13059276).

Almost surely, 247884001 is an apocalyptic number.

It is an amenable number.

47884001 is a deficient number, since it is larger than the sum of its proper divisors (4353103).

47884001 is a wasteful number, since it uses less digits than its factorization.

47884001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353102.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 47884001 is about 6919.8266596787. The cubic root of 47884001 is about 363.1311266263.

The spelling of 47884001 in words is "forty-seven million, eight hundred eighty-four thousand, one".

Divisors: 1 11 4353091 47884001