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530255401 = 13192974027
BaseRepresentation
bin11111100110110…
…000111000101001
31100221202202122221
4133212300320221
52041221133101
6124341114041
716066045054
oct3746607051
91327682587
10530255401
11252351805
121296b8921
1385b193c0
14505cda9b
1531842aa1
hex1f9b0e29

530255401 has 16 divisors (see below), whose sum is σ = 621835200. Its totient is φ = 447709248.

The previous prime is 530255387. The next prime is 530255413. The reversal of 530255401 is 104552035.

It is a cyclic number.

It is not a de Polignac number, because 530255401 - 219 = 529731113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530255431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29851 + ... + 44176.

It is an arithmetic number, because the mean of its divisors is an integer number (38864700).

Almost surely, 2530255401 is an apocalyptic number.

It is an amenable number.

530255401 is a deficient number, since it is larger than the sum of its proper divisors (91579799).

530255401 is a wasteful number, since it uses less digits than its factorization.

530255401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74088.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 530255401 is about 23027.2751536086. The cubic root of 530255401 is about 809.3972048211.

The spelling of 530255401 in words is "five hundred thirty million, two hundred fifty-five thousand, four hundred one".

Divisors: 1 13 19 29 247 377 551 7163 74027 962351 1406513 2146783 18284669 27908179 40788877 530255401