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4720292 = 221180073
BaseRepresentation
bin10010000000011010100100
322212211000122
4102000122210
52202022132
6245101112
755056533
oct22003244
98784018
104720292
112734475
1216b7798
13c93695
148ac31a
15633912
hex4806a4

4720292 has 6 divisors (see below), whose sum is σ = 8260518. Its totient is φ = 2360144.

The previous prime is 4720291. The next prime is 4720297. The reversal of 4720292 is 2920274.

It can be written as a sum of positive squares in only one way, i.e., 3748096 + 972196 = 1936^2 + 986^2 .

It is not an unprimeable number, because it can be changed into a prime (4720291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 590033 + ... + 590040.

It is an arithmetic number, because the mean of its divisors is an integer number (1376753).

Almost surely, 24720292 is an apocalyptic number.

It is an amenable number.

4720292 is a deficient number, since it is larger than the sum of its proper divisors (3540226).

4720292 is a wasteful number, since it uses less digits than its factorization.

4720292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180077 (or 1180075 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4720292 is about 2172.6232991478. The cubic root of 4720292 is about 167.7475895896.

The spelling of 4720292 in words is "four million, seven hundred twenty thousand, two hundred ninety-two".

Divisors: 1 2 4 1180073 2360146 4720292