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4769247 = 371911953
BaseRepresentation
bin10010001100010111011111
322222022011210
4102030113133
52210103442
6250115503
755352340
oct22142737
98868153
104769247
11276822a
12171bb93
13caca52
148c20c7
1564319c
hex48c5df

4769247 has 16 divisors (see below), whose sum is σ = 7650560. Its totient is φ = 2581632.

The previous prime is 4769239. The next prime is 4769269. The reversal of 4769247 is 7429674.

It is not a de Polignac number, because 4769247 - 23 = 4769239 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 49 + 7 + 67 + 92 + 215 + 411 + 7 .

It is a Duffinian number.

4769247 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4769207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5578 + ... + 6375.

It is an arithmetic number, because the mean of its divisors is an integer number (478160).

Almost surely, 24769247 is an apocalyptic number.

4769247 is a deficient number, since it is larger than the sum of its proper divisors (2881313).

4769247 is a wasteful number, since it uses less digits than its factorization.

4769247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11982.

The product of its digits is 84672, while the sum is 39.

The square root of 4769247 is about 2183.8605724725. The cubic root of 4769247 is about 168.3255097716.

The spelling of 4769247 in words is "four million, seven hundred sixty-nine thousand, two hundred forty-seven".

Divisors: 1 3 7 19 21 57 133 399 11953 35859 83671 227107 251013 681321 1589749 4769247