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2513480 = 235312027
BaseRepresentation
bin1001100101101001001000
311201200211212
421211221020
51120412410
6125512252
730235634
oct11455110
94650755
102513480
111467462
12a12688
136a0088
14495dc4
15349b05
hex265a48

2513480 has 32 divisors (see below), whose sum is σ = 5840640. Its totient is φ = 972480.

The previous prime is 2513477. The next prime is 2513503. The reversal of 2513480 is 843152.

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, 227 + ... + 2253.

It is an arithmetic number, because the mean of its divisors is an integer number (182520).

22513480 is an apocalyptic number.

2513480 is a gapful number since it is divisible by the number (20) 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 2513480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2920320).

2513480 is an abundant number, since it is smaller than the sum of its proper divisors (3327160).

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

2513480 is a wasteful number, since it uses less digits than its factorization.

2513480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069 (or 2065 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2513480 is about 1585.3958496224. The cubic root of 2513480 is about 135.9643793678.

The spelling of 2513480 in words is "two million, five hundred thirteen thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 2027 4054 8108 10135 16216 20270 40540 62837 81080 125674 251348 314185 502696 628370 1256740 2513480