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530462397 = 3787224677
BaseRepresentation
bin11111100111100…
…011011010111101
31100222011021121110
4133213203122331
52041244244042
6124345352233
716100566413
oct3747433275
91328137543
10530462397
11252483283
12129798679
1385b8c69a
14506452b3
153188409c
hex1f9e36bd

530462397 has 8 divisors (see below), whose sum is σ = 708185056. Its totient is φ = 353190672.

The previous prime is 530462393. The next prime is 530462417. The reversal of 530462397 is 793264035.

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

It is not a de Polignac number, because 530462397 - 22 = 530462393 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 (530462393) 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, 109978 + ... + 114699.

It is an arithmetic number, because the mean of its divisors is an integer number (88523132).

Almost surely, 2530462397 is an apocalyptic number.

It is an amenable number.

530462397 is a deficient number, since it is larger than the sum of its proper divisors (177722659).

530462397 is a wasteful number, since it uses less digits than its factorization.

530462397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225467.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 530462397 is about 23031.7692980804. The cubic root of 530462397 is about 809.5025126828.

The spelling of 530462397 in words is "five hundred thirty million, four hundred sixty-two thousand, three hundred ninety-seven".

Divisors: 1 3 787 2361 224677 674031 176820799 530462397