Search a number
-
+
2485504 = 2871973
BaseRepresentation
bin1001011110110100000000
311200021110201
421132310000
51114014004
6125134544
730061240
oct11366400
94607421
102485504
11144843a
129ba454
13690418
14489b20
153416a4
hex25ed00

2485504 has 72 divisors (see below), whose sum is σ = 6050240. Its totient is φ = 995328.

The previous prime is 2485489. The next prime is 2485507. The reversal of 2485504 is 4055842.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2485507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34012 + ... + 34084.

22485504 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 2485504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3025120).

2485504 is an abundant number, since it is smaller than the sum of its proper divisors (3564736).

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

2485504 is an equidigital number, since it uses as much as digits as its factorization.

2485504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2485504 is about 1576.5481280316. The cubic root of 2485504 is about 135.4580508570.

The spelling of 2485504 in words is "two million, four hundred eighty-five thousand, five hundred four".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 64 73 76 112 128 133 146 152 224 256 266 292 304 448 511 532 584 608 896 1022 1064 1168 1216 1387 1792 2044 2128 2336 2432 2774 4088 4256 4672 4864 5548 8176 8512 9344 9709 11096 16352 17024 18688 19418 22192 32704 34048 38836 44384 65408 77672 88768 130816 155344 177536 310688 355072 621376 1242752 2485504