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530214040 = 23513255351
BaseRepresentation
bin11111100110100…
…110110010011000
31100221200122221001
4133212212302120
52041213322130
6124340154344
716065513346
oct3746466230
91327618831
10530214040
11252323724
121296989b4
1385b03625
14505bc996
15318356ca
hex1f9a6c98

530214040 has 16 divisors (see below), whose sum is σ = 1192981680. Its totient is φ = 212085600.

The previous prime is 530214017. The next prime is 530214053. The reversal of 530214040 is 40412035.

It is a super-3 number, since 3×5302140403 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 530213999 and 530214017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6627636 + ... + 6627715.

It is an arithmetic number, because the mean of its divisors is an integer number (74561355).

Almost surely, 2530214040 is an apocalyptic number.

It is an amenable number.

530214040 is an abundant number, since it is smaller than the sum of its proper divisors (662767640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530214040 is a wasteful number, since it uses less digits than its factorization.

530214040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13255362 (or 13255358 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 530214040 is about 23026.3770489411. The cubic root of 530214040 is about 809.3761593977.

Adding to 530214040 its reverse (40412035), we get a palindrome (570626075).

The spelling of 530214040 in words is "five hundred thirty million, two hundred fourteen thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 13255351 26510702 53021404 66276755 106042808 132553510 265107020 530214040