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4740228 = 223343891
BaseRepresentation
bin10010000101010010000100
322220211101000
4102011102010
52203141403
6245333300
755201623
oct22052204
98824330
104740228
112748449
121707230
13c9c78c
148b56ba
156397a3
hex485484

4740228 has 24 divisors (see below), whose sum is σ = 12289760. Its totient is φ = 1580040.

The previous prime is 4740227. The next prime is 4740247. The reversal of 4740228 is 8220474.

4740228 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47402282 = 44939522983968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4740223) 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 in 7 ways as a sum of consecutive naturals, for example, 21838 + ... + 22053.

Almost surely, 24740228 is an apocalyptic number.

It is an amenable number.

4740228 is an abundant number, since it is smaller than the sum of its proper divisors (7549532).

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

4740228 is a wasteful number, since it uses less digits than its factorization.

4740228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43904 (or 43896 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 4740228 is about 2177.2064670123. The cubic root of 4740228 is about 167.9834167305.

The spelling of 4740228 in words is "four million, seven hundred forty thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 43891 87782 131673 175564 263346 395019 526692 790038 1185057 1580076 2370114 4740228