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4720270 = 25472027
BaseRepresentation
bin10010000000011010001110
322212210222211
4102000122032
52202022040
6245101034
755056502
oct22003216
98783884
104720270
112734455
1216b777a
13c93679
148ac302
156338ea
hex48068e

4720270 has 8 divisors (see below), whose sum is σ = 8496504. Its totient is φ = 1888104.

The previous prime is 4720259. The next prime is 4720273. The reversal of 4720270 is 720274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4720273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236004 + ... + 236023.

It is an arithmetic number, because the mean of its divisors is an integer number (1062063).

Almost surely, 24720270 is an apocalyptic number.

4720270 is a deficient number, since it is larger than the sum of its proper divisors (3776234).

4720270 is a wasteful number, since it uses less digits than its factorization.

4720270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472034.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 4720270 is about 2172.6182361381. The cubic root of 4720270 is about 167.7473289805.

The spelling of 4720270 in words is "four million, seven hundred twenty thousand, two hundred seventy".

Divisors: 1 2 5 10 472027 944054 2360135 4720270