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4325472 = 253223653
BaseRepresentation
bin10000100000000001100000
322010202102200
4100200001200
52101403342
6232413200
751523464
oct20400140
98122380
104325472
112494878
121547200
13b85a68
148084a4
155a694c
hex420060

4325472 has 72 divisors (see below), whose sum is σ = 12855024. Its totient is φ = 1377024.

The previous prime is 4325443. The next prime is 4325473. The reversal of 4325472 is 2745234.

4325472 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4325473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6298 + ... + 6950.

It is an arithmetic number, because the mean of its divisors is an integer number (178542).

Almost surely, 24325472 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 4325472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6427512).

4325472 is an abundant number, since it is smaller than the sum of its proper divisors (8529552).

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

4325472 is a wasteful number, since it uses less digits than its factorization.

4325472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 681 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 4325472 is about 2079.7769111133. The cubic root of 4325472 is about 162.9337932282.

The spelling of 4325472 in words is "four million, three hundred twenty-five thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 69 72 92 96 138 144 184 207 276 288 368 414 552 653 736 828 1104 1306 1656 1959 2208 2612 3312 3918 5224 5877 6624 7836 10448 11754 15019 15672 20896 23508 30038 31344 45057 47016 60076 62688 90114 94032 120152 135171 180228 188064 240304 270342 360456 480608 540684 720912 1081368 1441824 2162736 4325472