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4725224 = 237194441
BaseRepresentation
bin10010000001100111101000
322220001210022
4102001213220
52202201344
6245140012
755110110
oct22014750
98801708
104725224
112738149
1216ba608
13c959ba
148b0040
156350ee
hex4819e8

4725224 has 32 divisors (see below), whose sum is σ = 10660800. Its totient is φ = 1918080.

The previous prime is 4725223. The next prime is 4725241. The reversal of 4725224 is 4225274.

It is an Ulam number.

It is a d-powerful number, because it can be written as 45 + 7 + 212 + 58 + 217 + 222 + 46 .

It is a junction number, because it is equal to n+sod(n) for n = 4725193 and 4725202.

It is not an unprimeable number, because it can be changed into a prime (4725221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157 + ... + 3284.

It is an arithmetic number, because the mean of its divisors is an integer number (333150).

Almost surely, 24725224 is an apocalyptic number.

It is an amenable number.

4725224 is an abundant number, since it is smaller than the sum of its proper divisors (5935576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4725224 is a wasteful number, since it uses less digits than its factorization.

4725224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473 (or 4469 counting only the distinct ones).

The product of its digits is 4480, while the sum is 26.

The square root of 4725224 is about 2173.7580362129. The cubic root of 4725224 is about 167.8059929774.

The spelling of 4725224 in words is "four million, seven hundred twenty-five thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 4441 8882 17764 31087 35528 62174 84379 124348 168758 248696 337516 590653 675032 1181306 2362612 4725224