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2593240 = 235134987
BaseRepresentation
bin1001111001000111011000
311212202020221
421321013120
51130440430
6131325424
731020316
oct11710730
94782227
102593240
111511381
12a50874
136ca480
144b70b6
1536357a
hex2791d8

2593240 has 32 divisors (see below), whose sum is σ = 6284880. Its totient is φ = 957312.

The previous prime is 2593223. The next prime is 2593247. The reversal of 2593240 is 423952.

2593240 = T345 + T346 + ... + T383.

It is a happy number.

2593240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2593247) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1974 + ... + 3013.

22593240 is an apocalyptic number.

2593240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2593240 is an abundant number, since it is smaller than the sum of its proper divisors (3691640).

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

2593240 is a wasteful number, since it uses less digits than its factorization.

2593240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011 (or 5007 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2593240 is about 1610.3539983494. The cubic root of 2593240 is about 137.3876106399.

It can be divided in two parts, 259 and 3240, that multiplied together give a triangular number (839160 = T1295).

The spelling of 2593240 in words is "two million, five hundred ninety-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 4987 9974 19948 24935 39896 49870 64831 99740 129662 199480 259324 324155 518648 648310 1296620 2593240