Search a number
-
+
748331 is a prime number
BaseRepresentation
bin10110110101100101011
31102000111222
42312230223
5142421311
624012255
76234503
oct2665453
91360458
10748331
11471261
1230108b
132027cc
14156a03
15ebadb
hexb6b2b

748331 has 2 divisors, whose sum is σ = 748332. Its totient is φ = 748330.

The previous prime is 748301. The next prime is 748337. The reversal of 748331 is 133847.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-748331 is a prime.

It is a super-2 number, since 2×7483312 = 1119998571122, which contains 22 as substring.

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 748331.

It is not a weakly prime, because it can be changed into another prime (748337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374165 + 374166.

It is an arithmetic number, because the mean of its divisors is an integer number (374166).

2748331 is an apocalyptic number.

748331 is a deficient number, since it is larger than the sum of its proper divisors (1).

748331 is an equidigital number, since it uses as much as digits as its factorization.

748331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 26.

The square root of 748331 is about 865.0612695064. The cubic root of 748331 is about 90.7885846038.

The spelling of 748331 in words is "seven hundred forty-eight thousand, three hundred thirty-one".