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4740069 = 31580023
BaseRepresentation
bin10010000101001111100101
322220211011010
4102011033211
52203140234
6245332433
755201305
oct22051745
98824133
104740069
112748314
121707119
13c9c699
148b5605
156396e9
hex4853e5

4740069 has 4 divisors (see below), whose sum is σ = 6320096. Its totient is φ = 3160044.

The previous prime is 4740053. The next prime is 4740077. The reversal of 4740069 is 9600474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4740069 - 24 = 4740053 is a prime.

It is a super-2 number, since 2×47400692 = 44936508249522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4740089) 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, 790009 + ... + 790014.

It is an arithmetic number, because the mean of its divisors is an integer number (1580024).

Almost surely, 24740069 is an apocalyptic number.

It is an amenable number.

4740069 is a deficient number, since it is larger than the sum of its proper divisors (1580027).

4740069 is a wasteful number, since it uses less digits than its factorization.

4740069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580026.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 4740069 is about 2177.1699520249. The cubic root of 4740069 is about 167.9815385042.

The spelling of 4740069 in words is "four million, seven hundred forty thousand, sixty-nine".

Divisors: 1 3 1580023 4740069