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4792047 = 3131929223
BaseRepresentation
bin10010010001111011101111
3100000110110020
4102101323233
52211321142
6250413223
755505661
oct22217357
910013406
104792047
112783377
121731213
13cba240
148ca531
15649cec
hex491eef

4792047 has 32 divisors (see below), whose sum is σ = 7526400. Its totient is φ = 2685312.

The previous prime is 4792031. The next prime is 4792057. The reversal of 4792047 is 7402974.

It is not a de Polignac number, because 4792047 - 24 = 4792031 is a prime.

It is a d-powerful number, because it can be written as 47 + 73 + 96 + 215 + 0 + 411 + 75 .

4792047 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4791999 and 4792017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4792057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21378 + ... + 21600.

It is an arithmetic number, because the mean of its divisors is an integer number (235200).

Almost surely, 24792047 is an apocalyptic number.

4792047 is a deficient number, since it is larger than the sum of its proper divisors (2734353).

4792047 is a wasteful number, since it uses less digits than its factorization.

4792047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 4792047 is about 2189.0744619588. The cubic root of 4792047 is about 168.5933173927.

The spelling of 4792047 in words is "four million, seven hundred ninety-two thousand, forty-seven".

Divisors: 1 3 13 19 29 39 57 87 223 247 377 551 669 741 1131 1653 2899 4237 6467 7163 8697 12711 19401 21489 55081 84071 122873 165243 252213 368619 1597349 4792047