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2513380 = 225125669
BaseRepresentation
bin1001100101100111100100
311201200201011
421211213210
51120412010
6125512004
730235432
oct11454744
94650634
102513380
111467381
12a12604
136a000c
14495d52
15349a8a
hex2659e4

2513380 has 12 divisors (see below), whose sum is σ = 5278140. Its totient is φ = 1005344.

The previous prime is 2513363. The next prime is 2513443. The reversal of 2513380 is 833152.

2513380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1272384 + 1240996 = 1128^2 + 1114^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62815 + ... + 62854.

It is an arithmetic number, because the mean of its divisors is an integer number (439845).

22513380 is an apocalyptic number.

2513380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2513380 is an abundant number, since it is smaller than the sum of its proper divisors (2764760).

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

2513380 is a wasteful number, since it uses less digits than its factorization.

2513380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125678 (or 125676 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2513380 is about 1585.3643114439. The cubic root of 2513380 is about 135.9625762080.

The spelling of 2513380 in words is "two million, five hundred thirteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 125669 251338 502676 628345 1256690 2513380