Search a number
-
+
418014749 is a prime number
BaseRepresentation
bin11000111010100…
…110011000011101
31002010120100102202
4120322212120131
51324002432444
6105251301245
713234031615
oct3072463035
91063510382
10418014749
111a4a5a739
12b7baa825
13687ab209
143d733a45
1526a7134e
hex18ea661d

418014749 has 2 divisors, whose sum is σ = 418014750. Its totient is φ = 418014748.

The previous prime is 418014743. The next prime is 418014767. The reversal of 418014749 is 947410814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283686649 + 134328100 = 16843^2 + 11590^2 .

It is a cyclic number.

It is not a de Polignac number, because 418014749 - 228 = 149579293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (418014743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209007374 + 209007375.

It is an arithmetic number, because the mean of its divisors is an integer number (209007375).

Almost surely, 2418014749 is an apocalyptic number.

It is an amenable number.

418014749 is a deficient number, since it is larger than the sum of its proper divisors (1).

418014749 is an equidigital number, since it uses as much as digits as its factorization.

418014749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 418014749 is about 20445.4089956645. The cubic root of 418014749 is about 747.7054309481.

The spelling of 418014749 in words is "four hundred eighteen million, fourteen thousand, seven hundred forty-nine".