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4740947 = 15131397
BaseRepresentation
bin10010000101011101010011
322220212100122
4102011131103
52203202242
6245340455
755204001
oct22053523
98825318
104740947
112748a42
12170772b
13c9cbc3
148b5a71
15639ad2
hex485753

4740947 has 4 divisors (see below), whose sum is σ = 4772496. Its totient is φ = 4709400.

The previous prime is 4740907. The next prime is 4740961. The reversal of 4740947 is 7490474.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4740947 - 222 = 546643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4740907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15548 + ... + 15849.

It is an arithmetic number, because the mean of its divisors is an integer number (1193124).

Almost surely, 24740947 is an apocalyptic number.

4740947 is a deficient number, since it is larger than the sum of its proper divisors (31549).

4740947 is a wasteful number, since it uses less digits than its factorization.

4740947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31548.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 4740947 is about 2177.3715805990. The cubic root of 4740947 is about 167.9919095688.

The spelling of 4740947 in words is "four million, seven hundred forty thousand, nine hundred forty-seven".

Divisors: 1 151 31397 4740947