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520414014 = 23101858769
BaseRepresentation
bin11111000001001…
…110001100111110
31100021020202211010
4133001032030332
52031211222024
6123350140050
715616306011
oct3701161476
91307222733
10520414014
1124783a82a
12126351626
1383a81ab3
144d18b378
1530a4bb29
hex1f04e33e

520414014 has 16 divisors (see below), whose sum is σ = 1051134480. Its totient is φ = 171753600.

The previous prime is 520413977. The next prime is 520414051. The reversal of 520414014 is 410414025.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (520413977) and next prime (520414051).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428779 + ... + 429990.

It is an arithmetic number, because the mean of its divisors is an integer number (65695905).

Almost surely, 2520414014 is an apocalyptic number.

520414014 is an abundant number, since it is smaller than the sum of its proper divisors (530720466).

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

520414014 is a wasteful number, since it uses less digits than its factorization.

520414014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858875.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 520414014 is about 22812.5845532680. The cubic root of 520414014 is about 804.3585100724.

Adding to 520414014 its reverse (410414025), we get a palindrome (930828039).

The spelling of 520414014 in words is "five hundred twenty million, four hundred fourteen thousand, fourteen".

Divisors: 1 2 3 6 101 202 303 606 858769 1717538 2576307 5152614 86735669 173471338 260207007 520414014