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514964420 = 225711392609
BaseRepresentation
bin11110101100011…
…011101111000100
31022212222220101022
4132230123233010
52023312330140
6123033250312
715522060665
oct3654335704
91285886338
10514964420
11244758433
12124563998
13828c4499
144c56d36c
15303220b5
hex1eb1bbc4

514964420 has 48 divisors (see below), whose sum is σ = 1104969600. Its totient is φ = 201546240.

The previous prime is 514964399. The next prime is 514964441. The reversal of 514964420 is 24469415.

It is an interprime number because it is at equal distance from previous prime (514964399) and next prime (514964441).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196076 + ... + 198684.

It is an arithmetic number, because the mean of its divisors is an integer number (23020200).

Almost surely, 2514964420 is an apocalyptic number.

It is an amenable number.

514964420 is an abundant number, since it is smaller than the sum of its proper divisors (590005180).

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

514964420 is a wasteful number, since it uses less digits than its factorization.

514964420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828 (or 2826 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 514964420 is about 22692.8275012172. The cubic root of 514964420 is about 801.5409984986.

The spelling of 514964420 in words is "five hundred fourteen million, nine hundred sixty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 71 139 142 278 284 355 556 695 710 1390 1420 2609 2780 5218 9869 10436 13045 19738 26090 39476 49345 52180 98690 185239 197380 362651 370478 725302 740956 926195 1450604 1813255 1852390 3626510 3704780 7253020 25748221 51496442 102992884 128741105 257482210 514964420