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4740472 = 2311103523
BaseRepresentation
bin10010000101010101111000
322220211201001
4102011111320
52203143342
6245334344
755202422
oct22052570
98824631
104740472
112748650
1217073b4
13c9c919
148b5812
156398b7
hex485578

4740472 has 32 divisors (see below), whose sum is σ = 9809280. Its totient is φ = 2129760.

The previous prime is 4740469. The next prime is 4740499. The reversal of 4740472 is 2740474.

It is a self number, because there is not a number n which added to its sum of digits gives 4740472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8803 + ... + 9325.

It is an arithmetic number, because the mean of its divisors is an integer number (306540).

Almost surely, 24740472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4740472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4904640).

4740472 is an abundant number, since it is smaller than the sum of its proper divisors (5068808).

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

4740472 is a wasteful number, since it uses less digits than its factorization.

4740472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 4740472 is about 2177.2625013994. The cubic root of 4740472 is about 167.9862989582.

The spelling of 4740472 in words is "four million, seven hundred forty thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 103 206 412 523 824 1046 1133 2092 2266 4184 4532 5753 9064 11506 23012 46024 53869 107738 215476 430952 592559 1185118 2370236 4740472