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530623741 = 4325934759
BaseRepresentation
bin11111101000001…
…010110011111101
31100222110110221011
4133220022303331
52041314424431
6124353035221
716102140664
oct3750126375
91328413834
10530623741
1125258351a
12129855b11
1385c17c5b
1450687ddb
15318b6cb1
hex1fa0acfd

530623741 has 8 divisors (see below), whose sum is σ = 543287360. Its totient is φ = 517974912.

The previous prime is 530623727. The next prime is 530623829. The reversal of 530623741 is 147326035.

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 530623741 - 213 = 530615549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530623141) 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, 109120 + ... + 113878.

It is an arithmetic number, because the mean of its divisors is an integer number (67910920).

Almost surely, 2530623741 is an apocalyptic number.

It is an amenable number.

530623741 is a deficient number, since it is larger than the sum of its proper divisors (12663619).

530623741 is a wasteful number, since it uses less digits than its factorization.

530623741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7395.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 530623741 is about 23035.2716719382. The cubic root of 530623741 is about 809.5845763909.

Adding to 530623741 its reverse (147326035), we get a palindrome (677949776).

The spelling of 530623741 in words is "five hundred thirty million, six hundred twenty-three thousand, seven hundred forty-one".

Divisors: 1 43 2593 4759 111499 204637 12340087 530623741