[go: up one dir, main page]

Search a number
-
+
807434371 is a prime number
BaseRepresentation
bin110000001000000…
…111100010000011
32002021022220201201
4300020013202003
53123200344441
6212042042031
726003036032
oct6010074203
92067286651
10807434371
11384859437
121a64a9317
13cb386a23
1479342719
154ad44c31
hex30207883

807434371 has 2 divisors, whose sum is σ = 807434372. Its totient is φ = 807434370.

The previous prime is 807434359. The next prime is 807434413. The reversal of 807434371 is 173434708.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 807434371 - 29 = 807433859 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 807434371.

It is not a weakly prime, because it can be changed into another prime (807434321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403717185 + 403717186.

It is an arithmetic number, because the mean of its divisors is an integer number (403717186).

Almost surely, 2807434371 is an apocalyptic number.

807434371 is a deficient number, since it is larger than the sum of its proper divisors (1).

807434371 is an equidigital number, since it uses as much as digits as its factorization.

807434371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 807434371 is about 28415.3896858727. The cubic root of 807434371 is about 931.1845125728.

The spelling of 807434371 in words is "eight hundred seven million, four hundred thirty-four thousand, three hundred seventy-one".