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5482640 = 245193607
BaseRepresentation
bin10100111010100010010000
3101022112202202
4110322202100
52400421030
6313302332
764413242
oct24724220
911275682
105482640
113105209
121a049a8
13119c687
14a2a092
15734745
hex53a890

5482640 has 40 divisors (see below), whose sum is σ = 13421760. Its totient is φ = 2077056.

The previous prime is 5482637. The next prime is 5482657. The reversal of 5482640 is 462845.

It is a tau number, because it is divible by the number of its divisors (40).

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, 284 + ... + 3323.

It is an arithmetic number, because the mean of its divisors is an integer number (335544).

Almost surely, 25482640 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 5482640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6710880).

5482640 is an abundant number, since it is smaller than the sum of its proper divisors (7939120).

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

5482640 is a wasteful number, since it uses less digits than its factorization.

5482640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639 (or 3633 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 5482640 is about 2341.5037903023. The cubic root of 5482640 is about 176.3315033069.

The spelling of 5482640 in words is "five million, four hundred eighty-two thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1520 3607 7214 14428 18035 28856 36070 57712 68533 72140 137066 144280 274132 288560 342665 548264 685330 1096528 1370660 2741320 5482640