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4475947 = 717291297
BaseRepresentation
bin10001000100110000101011
322102101211211
4101010300223
52121212242
6235533551
753021260
oct21046053
98371754
104475947
112587933
1215ba2b7
13c093b8
14847267
155d6317
hex444c2b

4475947 has 16 divisors (see below), whose sum is σ = 5607360. Its totient is φ = 3483648.

The previous prime is 4475893. The next prime is 4475957. The reversal of 4475947 is 7495744.

It is a de Polignac number, because none of the positive numbers 2k-4475947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4475957) 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, 2803 + ... + 4099.

It is an arithmetic number, because the mean of its divisors is an integer number (350460).

Almost surely, 24475947 is an apocalyptic number.

4475947 is a deficient number, since it is larger than the sum of its proper divisors (1131413).

4475947 is a wasteful number, since it uses less digits than its factorization.

4475947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350.

The product of its digits is 141120, while the sum is 40.

The square root of 4475947 is about 2115.6434009540. The cubic root of 4475947 is about 164.8016839893.

The spelling of 4475947 in words is "four million, four hundred seventy-five thousand, nine hundred forty-seven".

Divisors: 1 7 17 29 119 203 493 1297 3451 9079 22049 37613 154343 263291 639421 4475947