Search a number
-
+
354417541 = 1033440947
BaseRepresentation
bin10101000111111…
…111101110000101
3220200220021110121
4111013333232011
51211212330131
655100221541
711532333202
oct2507775605
9820807417
10354417541
11172072165
129a83a8b1
1358571b2a
14350daca9
15211ac911
hex151ffb85

354417541 has 4 divisors (see below), whose sum is σ = 357858592. Its totient is φ = 350976492.

The previous prime is 354417529. The next prime is 354417551. The reversal of 354417541 is 145714453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 145714453 = 236335411.

It is a cyclic number.

It is not a de Polignac number, because 354417541 - 29 = 354417029 is a prime.

It is a super-2 number, since 2×3544175412 = 251223586736973362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354417497 and 354417506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354417521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1720371 + ... + 1720576.

It is an arithmetic number, because the mean of its divisors is an integer number (89464648).

Almost surely, 2354417541 is an apocalyptic number.

It is an amenable number.

354417541 is a deficient number, since it is larger than the sum of its proper divisors (3441051).

354417541 is a wasteful number, since it uses less digits than its factorization.

354417541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441050.

The product of its digits is 33600, while the sum is 34.

The square root of 354417541 is about 18825.9804791145. The cubic root of 354417541 is about 707.6824127285.

The spelling of 354417541 in words is "three hundred fifty-four million, four hundred seventeen thousand, five hundred forty-one".

Divisors: 1 103 3440947 354417541