Search a number
-
+
354000481 is a prime number
BaseRepresentation
bin10101000110011…
…001111001100001
3220200010002100221
4111012121321201
51211111003411
655043243041
711525645242
oct2506317141
9820102327
10354000481
1117190788a
129a679481
1358457053
143502ccc9
1521129071
hex15199e61

354000481 has 2 divisors, whose sum is σ = 354000482. Its totient is φ = 354000480.

The previous prime is 354000443. The next prime is 354000487. The reversal of 354000481 is 184000453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189750625 + 164249856 = 13775^2 + 12816^2 .

It is a cyclic number.

It is not a de Polignac number, because 354000481 - 217 = 353869409 is a prime.

It is a super-2 number, since 2×3540004812 = 250632681096462722, which contains 22 as substring.

354000481 is a modest number, since divided by 481 gives 354 as remainder.

It is not a weakly prime, because it can be changed into another prime (354000487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177000240 + 177000241.

It is an arithmetic number, because the mean of its divisors is an integer number (177000241).

Almost surely, 2354000481 is an apocalyptic number.

It is an amenable number.

354000481 is a deficient number, since it is larger than the sum of its proper divisors (1).

354000481 is an equidigital number, since it uses as much as digits as its factorization.

354000481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 354000481 is about 18814.9005046532. The cubic root of 354000481 is about 707.4047159073.

The spelling of 354000481 in words is "three hundred fifty-four million, four hundred eighty-one", and thus it is an aban number.