Search a number
-
+
356023441 is a prime number
BaseRepresentation
bin10101001110000…
…111110010010001
3220210220212100101
4111032013302101
51212120222231
655154452401
711552102134
oct2516076221
9823825311
10356023441
11172a69754
129b294101
13589b4a77
14353d821b
15213c8661
hex15387c91

356023441 has 2 divisors, whose sum is σ = 356023442. Its totient is φ = 356023440.

The previous prime is 356023399. The next prime is 356023453. The reversal of 356023441 is 144320653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321449041 + 34574400 = 17929^2 + 5880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-356023441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (356021441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178011720 + 178011721.

It is an arithmetic number, because the mean of its divisors is an integer number (178011721).

Almost surely, 2356023441 is an apocalyptic number.

It is an amenable number.

356023441 is a deficient number, since it is larger than the sum of its proper divisors (1).

356023441 is an equidigital number, since it uses as much as digits as its factorization.

356023441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 356023441 is about 18868.5834391456. The cubic root of 356023441 is about 708.7496614605.

The spelling of 356023441 in words is "three hundred fifty-six million, twenty-three thousand, four hundred forty-one".