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47104071 = 373760623
BaseRepresentation
bin1011001110110…
…0000001000111
310021122010122020
42303230001013
544024312241
64401334223
71111243440
oct263540107
9107563566
1047104071
1124652a93
1213937373
1399b3241
1463822c7
154206b66
hex2cec047

47104071 has 16 divisors (see below), whose sum is σ = 73718784. Its totient is φ = 26188704.

The previous prime is 47104061. The next prime is 47104081. The reversal of 47104071 is 17040174.

It is an interprime number because it is at equal distance from previous prime (47104061) and next prime (47104081).

It is not a de Polignac number, because 47104071 - 211 = 47102023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47104061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29535 + ... + 31088.

It is an arithmetic number, because the mean of its divisors is an integer number (4607424).

Almost surely, 247104071 is an apocalyptic number.

47104071 is a deficient number, since it is larger than the sum of its proper divisors (26614713).

47104071 is a wasteful number, since it uses less digits than its factorization.

47104071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60670.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 47104071 is about 6863.2405611344. The cubic root of 47104071 is about 361.1487762913.

The spelling of 47104071 in words is "forty-seven million, one hundred four thousand, seventy-one".

Divisors: 1 3 7 21 37 111 259 777 60623 181869 424361 1273083 2243051 6729153 15701357 47104071