Search a number
-
+
3813097 is a prime number
BaseRepresentation
bin1110100010111011101001
321011201120211
432202323221
51434004342
6213421121
744260621
oct16427351
97151524
103813097
112174922
12133a7a1
13a36792
14713881
15504c17
hex3a2ee9

3813097 has 2 divisors, whose sum is σ = 3813098. Its totient is φ = 3813096.

The previous prime is 3813067. The next prime is 3813113. The reversal of 3813097 is 7903183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3345241 + 467856 = 1829^2 + 684^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3813097 is a prime.

It is a super-4 number, since 4×38130974 (a number of 27 digits) contains 4444 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3813067) 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 as a sum of consecutive naturals, namely, 1906548 + 1906549.

It is an arithmetic number, because the mean of its divisors is an integer number (1906549).

Almost surely, 23813097 is an apocalyptic number.

It is an amenable number.

3813097 is a deficient number, since it is larger than the sum of its proper divisors (1).

3813097 is an equidigital number, since it uses as much as digits as its factorization.

3813097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 3813097 is about 1952.7152890271. The cubic root of 3813097 is about 156.2281479841.

The spelling of 3813097 in words is "three million, eight hundred thirteen thousand, ninety-seven".