Search a number
-
+
493452741 = 3237151489
BaseRepresentation
bin11101011010010…
…111110111000101
31021101111222220110
4131122113313011
52002310441431
6120544223233
715141164505
oct3532276705
91241458813
10493452741
112335a5391
1211930ab19
137b301c92
144976da05
152d4c3346
hex1d697dc5

493452741 has 8 divisors (see below), whose sum is σ = 686543040. Its totient is φ = 314665472.

The previous prime is 493452733. The next prime is 493452763. The reversal of 493452741 is 147254394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 493452741 - 23 = 493452733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 493452741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493452731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3575676 + ... + 3575813.

It is an arithmetic number, because the mean of its divisors is an integer number (85817880).

Almost surely, 2493452741 is an apocalyptic number.

It is an amenable number.

493452741 is a deficient number, since it is larger than the sum of its proper divisors (193090299).

493452741 is a wasteful number, since it uses less digits than its factorization.

493452741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7151515.

The product of its digits is 120960, while the sum is 39.

The square root of 493452741 is about 22213.7961861542. The cubic root of 493452741 is about 790.2209182939.

It can be divided in two parts, 4934 and 52741, that added together give a palindrome (57675).

The spelling of 493452741 in words is "four hundred ninety-three million, four hundred fifty-two thousand, seven hundred forty-one".

Divisors: 1 3 23 69 7151489 21454467 164484247 493452741