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2488137 = 31748787
BaseRepresentation
bin1001011111011101001001
311200102002020
421133131021
51114110022
6125155053
730102021
oct11373511
94612066
102488137
11144a413
129bba89
13691692
1448aa81
1534235c
hex25f749

2488137 has 8 divisors (see below), whose sum is σ = 3512736. Its totient is φ = 1561152.

The previous prime is 2488121. The next prime is 2488141. The reversal of 2488137 is 7318842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2488137 - 24 = 2488121 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2488098 and 2488107.

It is not an unprimeable number, because it can be changed into a prime (2488537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24343 + ... + 24444.

It is an arithmetic number, because the mean of its divisors is an integer number (439092).

22488137 is an apocalyptic number.

It is an amenable number.

2488137 is a deficient number, since it is larger than the sum of its proper divisors (1024599).

2488137 is a wasteful number, since it uses less digits than its factorization.

2488137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48807.

The product of its digits is 10752, while the sum is 33.

The square root of 2488137 is about 1577.3829592081. The cubic root of 2488137 is about 135.5058661331.

It can be divided in two parts, 248 and 8137, that added together give a triangular number (8385 = T129).

The spelling of 2488137 in words is "two million, four hundred eighty-eight thousand, one hundred thirty-seven".

Divisors: 1 3 17 51 48787 146361 829379 2488137