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652205060 = 225132508481
BaseRepresentation
bin100110110111111…
…101110000000100
31200110020110010222
4212313331300010
52313431030220
6144415003512
722106436323
oct4667756004
91613213128
10652205060
11305175351
12162509598
13a5176870
14628960ba
153c3d0e25
hex26dfdc04

652205060 has 24 divisors (see below), whose sum is σ = 1474987416. Its totient is φ = 240814080.

The previous prime is 652205033. The next prime is 652205101. The reversal of 652205060 is 60502256.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20286016 + 631919044 = 4504^2 + 25138^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 1253981 + ... + 1254500.

It is an arithmetic number, because the mean of its divisors is an integer number (61457809).

Almost surely, 2652205060 is an apocalyptic number.

It is an amenable number.

652205060 is an abundant number, since it is smaller than the sum of its proper divisors (822782356).

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

652205060 is a wasteful number, since it uses less digits than its factorization.

652205060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508503 (or 2508501 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 652205060 is about 25538.3057386351. The cubic root of 652205060 is about 867.2175429367.

The spelling of 652205060 in words is "six hundred fifty-two million, two hundred five thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 2508481 5016962 10033924 12542405 25084810 32610253 50169620 65220506 130441012 163051265 326102530 652205060