Search a number
-
+
3250480 = 24541991
BaseRepresentation
bin1100011001100100110000
320010010211011
430121210300
51313003410
6153400304
736425422
oct14314460
96103734
103250480
111920152
121109094
1389a67c
14608812
1544318a
hex319930

3250480 has 40 divisors (see below), whose sum is σ = 7749504. Its totient is φ = 1267200.

The previous prime is 3250477. The next prime is 3250493. The reversal of 3250480 is 840523.

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, 2785 + ... + 3775.

Almost surely, 23250480 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 3250480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3874752).

3250480 is an abundant number, since it is smaller than the sum of its proper divisors (4499024).

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

3250480 is a wasteful number, since it uses less digits than its factorization.

3250480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3250480 is about 1802.9087608640. The cubic root of 3250480 is about 148.1320953594.

The spelling of 3250480 in words is "three million, two hundred fifty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 41 80 82 164 205 328 410 656 820 991 1640 1982 3280 3964 4955 7928 9910 15856 19820 39640 40631 79280 81262 162524 203155 325048 406310 650096 812620 1625240 3250480