Search a number
-
+
750961 is a prime number
BaseRepresentation
bin10110111010101110001
31102011010101
42313111301
5143012321
624032401
76245251
oct2672561
91364111
10750961
11473232
12302701
13203a73
14157961
15ec791
hexb7571

750961 has 2 divisors, whose sum is σ = 750962. Its totient is φ = 750960.

The previous prime is 750943. The next prime is 750977. The reversal of 750961 is 169057.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 732736 + 18225 = 856^2 + 135^2 .

It is a cyclic number.

It is not a de Polignac number, because 750961 - 25 = 750929 is a prime.

750961 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (750161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375480 + 375481.

It is an arithmetic number, because the mean of its divisors is an integer number (375481).

2750961 is an apocalyptic number.

It is an amenable number.

750961 is a deficient number, since it is larger than the sum of its proper divisors (1).

750961 is an equidigital number, since it uses as much as digits as its factorization.

750961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 750961 is about 866.5800597752. The cubic root of 750961 is about 90.8948186989.

It can be divided in two parts, 750 and 961, that added together give a triangular number (1711 = T58).

The spelling of 750961 in words is "seven hundred fifty thousand, nine hundred sixty-one".