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530361377 = 71321512969
BaseRepresentation
bin11111100111001…
…010110000100001
31100221222011000222
4133213022300201
52041233031002
6124343252425
716066666040
oct3747126041
91327864028
10530361377
11252414397
1212974a115
1385b55700
145061a557
15318641a2
hex1f9cac21

530361377 has 24 divisors (see below), whose sum is σ = 660908160. Its totient is φ = 416707200.

The previous prime is 530361341. The next prime is 530361379. The reversal of 530361377 is 773163035.

It is not a de Polignac number, because 530361377 - 212 = 530357281 is a prime.

It is a super-2 number, since 2×5303613772 = 562566380426672258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530361379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177149 + ... + 180117.

It is an arithmetic number, because the mean of its divisors is an integer number (27537840).

Almost surely, 2530361377 is an apocalyptic number.

It is an amenable number.

530361377 is a deficient number, since it is larger than the sum of its proper divisors (130546783).

530361377 is a wasteful number, since it uses less digits than its factorization.

530361377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153 (or 3140 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 35.

The square root of 530361377 is about 23029.5761359170. The cubic root of 530361377 is about 809.4511228414.

The spelling of 530361377 in words is "five hundred thirty million, three hundred sixty-one thousand, three hundred seventy-seven".

Divisors: 1 7 13 91 151 169 1057 1183 1963 2969 13741 20783 25519 38597 178633 270179 448319 501761 3138233 3512327 5828147 40797029 75765911 530361377