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5465540 = 225192757
BaseRepresentation
bin10100110110010111000100
3101021200022102
4110312113010
52344344130
6313051232
764312343
oct24662704
911250272
105465540
1130a3383
1219b6b18
131194962
14a23b5a
1572e645
hex5365c4

5465540 has 36 divisors (see below), whose sum is σ = 12129516. Its totient is φ = 2068416.

The previous prime is 5465531. The next prime is 5465549. The reversal of 5465540 is 455645.

It is an interprime number because it is at equal distance from previous prime (5465531) and next prime (5465549).

It can be written as a sum of positive squares in 2 ways, for example, as 2669956 + 2795584 = 1634^2 + 1672^2 .

It is not an unprimeable number, because it can be changed into a prime (5465549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6842 + ... + 7598.

It is an arithmetic number, because the mean of its divisors is an integer number (336931).

Almost surely, 25465540 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 5465540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6064758).

5465540 is an abundant number, since it is smaller than the sum of its proper divisors (6663976).

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

5465540 is a wasteful number, since it uses less digits than its factorization.

5465540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 5465540 is about 2337.8494391213. The cubic root of 5465540 is about 176.1479901965.

The spelling of 5465540 in words is "five million, four hundred sixty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 361 380 722 757 1444 1514 1805 3028 3610 3785 7220 7570 14383 15140 28766 57532 71915 143830 273277 287660 546554 1093108 1366385 2732770 5465540