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2506338 = 232139241
BaseRepresentation
bin1001100011111001100010
311201100001100
421203321202
51120200323
6125415230
730206052
oct11437142
94640040
102506338
11146205a
12a0a516
13699a53
14493562
15347943
hex263e62

2506338 has 12 divisors (see below), whose sum is σ = 5430438. Its totient is φ = 835440.

The previous prime is 2506337. The next prime is 2506363. The reversal of 2506338 is 8336052.

2506338 is a `hidden beast` number, since 25 + 0 + 633 + 8 = 666.

2506338 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 only one way, i.e., 1520289 + 986049 = 1233^2 + 993^2 .

It is not an unprimeable number, because it can be changed into a prime (2506337) 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 5 ways as a sum of consecutive naturals, for example, 69603 + ... + 69638.

22506338 is an apocalyptic number.

2506338 is an abundant number, since it is smaller than the sum of its proper divisors (2924100).

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

2506338 is a wasteful number, since it uses less digits than its factorization.

2506338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139249 (or 139246 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2506338 is about 1583.1418129782. The cubic root of 2506338 is about 135.8354772350.

The spelling of 2506338 in words is "two million, five hundred six thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 9 18 139241 278482 417723 835446 1253169 2506338