Search a number
-
+
2930737 is a prime number
BaseRepresentation
bin1011001011100000110001
312111220012211
423023200301
51222240422
6142452121
733624265
oct13134061
95456184
102930737
1117219a7
12b94041
137b7c84
145640a5
153cd577
hex2cb831

2930737 has 2 divisors, whose sum is σ = 2930738. Its totient is φ = 2930736.

The previous prime is 2930723. The next prime is 2930743. The reversal of 2930737 is 7370392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2825761 + 104976 = 1681^2 + 324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2930737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2930699 and 2930708.

It is not a weakly prime, because it can be changed into another prime (2930747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1465368 + 1465369.

It is an arithmetic number, because the mean of its divisors is an integer number (1465369).

22930737 is an apocalyptic number.

It is an amenable number.

2930737 is a deficient number, since it is larger than the sum of its proper divisors (1).

2930737 is an equidigital number, since it uses as much as digits as its factorization.

2930737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 2930737 is about 1711.9395433251. The cubic root of 2930737 is about 143.1063645385.

The spelling of 2930737 in words is "two million, nine hundred thirty thousand, seven hundred thirty-seven".