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2438153 is a prime number
BaseRepresentation
bin1001010011010000001001
311120212111222
421103100021
51111010103
6124131425
726503214
oct11232011
94525458
102438153
111415903
12996b75
136749c3
1447677b
15332638
hex253409

2438153 has 2 divisors, whose sum is σ = 2438154. Its totient is φ = 2438152.

The previous prime is 2438101. The next prime is 2438173. The reversal of 2438153 is 3518342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2393209 + 44944 = 1547^2 + 212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2438153 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2438173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1219076 + 1219077.

It is an arithmetic number, because the mean of its divisors is an integer number (1219077).

22438153 is an apocalyptic number.

It is an amenable number.

2438153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2438153 is an equidigital number, since it uses as much as digits as its factorization.

2438153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 2438153 is about 1561.4586129642. The cubic root of 2438153 is about 134.5923321363.

It can be divided in two parts, 243815 and 3, that multiplied together give a triangular number (731445 = T1209).

The spelling of 2438153 in words is "two million, four hundred thirty-eight thousand, one hundred fifty-three".