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514072120 = 23583154841
BaseRepresentation
bin11110101001000…
…001111000111000
31022211022120101011
4132221001320320
52023100301440
6123002203304
715511353352
oct3651017070
91284276334
10514072120
112441a8aa1
121241b3534
13826712b3
144c3ba0d2
15301e79ea
hex1ea41e38

514072120 has 32 divisors (see below), whose sum is σ = 1170605520. Its totient is φ = 203150080.

The previous prime is 514072109. The next prime is 514072147. The reversal of 514072120 is 21270415.

It is a happy number.

It is a super-2 number, since 2×5140721202 = 528540289122588800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 514072091 and 514072100.

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, 74101 + ... + 80740.

Almost surely, 2514072120 is an apocalyptic number.

It is an amenable number.

514072120 is an abundant number, since it is smaller than the sum of its proper divisors (656533400).

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

514072120 is a wasteful number, since it uses less digits than its factorization.

514072120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154935 (or 154931 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 514072120 is about 22673.1585801361. The cubic root of 514072120 is about 801.0777765118.

The spelling of 514072120 in words is "five hundred fourteen million, seventy-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 3320 154841 309682 619364 774205 1238728 1548410 3096820 6193640 12851803 25703606 51407212 64259015 102814424 128518030 257036060 514072120