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3252480 = 28357112
BaseRepresentation
bin1100011010000100000000
320010020120020
430122010000
51313034410
6153413440
736434310
oct14320400
96106506
103252480
111921700
12110a280
1389b55a
14609440
15443a70
hex31a100

3252480 has 216 divisors, whose sum is σ = 13048896. Its totient is φ = 675840.

The previous prime is 3252467. The next prime is 3252481. The reversal of 3252480 is 842523.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3252480.

It is not an unprimeable number, because it can be changed into a prime (3252481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295675 + ... + 295685.

Almost surely, 23252480 is an apocalyptic number.

3252480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3252480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6524448).

3252480 is an abundant number, since it is smaller than the sum of its proper divisors (9796416).

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

3252480 is a wasteful number, since it uses less digits than its factorization.

3252480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3252480 is about 1803.4633348089. The cubic root of 3252480 is about 148.1624707141.

The spelling of 3252480 in words is "three million, two hundred fifty-two thousand, four hundred eighty".