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4325481 = 3453401
BaseRepresentation
bin10000100000000001101001
322010202110000
4100200001221
52101403411
6232413213
751523506
oct20400151
98122400
104325481
112494886
121547209
13b85a74
148084ad
155a6956
hex420069

4325481 has 10 divisors (see below), whose sum is σ = 6461642. Its totient is φ = 2883600.

The previous prime is 4325473. The next prime is 4325491. The reversal of 4325481 is 1845234.

It can be written as a sum of positive squares in only one way, i.e., 3080025 + 1245456 = 1755^2 + 1116^2 .

It is not a de Polignac number, because 4325481 - 23 = 4325473 is a prime.

It is a super-2 number, since 2×43254812 = 37419571762722, which contains 22 as substring.

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

It is a d-powerful number, because it can be written as 43 + 33 + 217 + 5 + 411 + 8 + 1 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4325401) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26620 + ... + 26781.

Almost surely, 24325481 is an apocalyptic number.

It is an amenable number.

4325481 is a deficient number, since it is larger than the sum of its proper divisors (2136161).

4325481 is an equidigital number, since it uses as much as digits as its factorization.

4325481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53413 (or 53404 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 4325481 is about 2079.7790748058. The cubic root of 4325481 is about 162.9339062334.

The spelling of 4325481 in words is "four million, three hundred twenty-five thousand, four hundred eighty-one".

Divisors: 1 3 9 27 81 53401 160203 480609 1441827 4325481