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652464352 = 25173373559
BaseRepresentation
bin100110111000111…
…101000011100000
31200110201121211101
4212320331003200
52314012324402
6144424324144
722111566301
oct4670750340
91613647741
10652464352
11305332141
12162613654
13a52378a7
14629227a8
153c432b87
hex26e3d0e0

652464352 has 48 divisors (see below), whose sum is σ = 1364519520. Its totient is φ = 306044928.

The previous prime is 652464341. The next prime is 652464353. The reversal of 652464352 is 253464256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652464353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181549 + ... + 185107.

It is an arithmetic number, because the mean of its divisors is an integer number (28427490).

Almost surely, 2652464352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652464352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682259760).

652464352 is an abundant number, since it is smaller than the sum of its proper divisors (712055168).

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

652464352 is a wasteful number, since it uses less digits than its factorization.

652464352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923 (or 3915 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The square root of 652464352 is about 25543.3817651461. The cubic root of 652464352 is about 867.3324519801.

It can be divided in two parts, 6524 and 64352, that added together give a triangular number (70876 = T376).

The spelling of 652464352 in words is "six hundred fifty-two million, four hundred sixty-four thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 337 544 674 1348 2696 3559 5392 5729 7118 10784 11458 14236 22916 28472 45832 56944 60503 91664 113888 121006 183328 242012 484024 968048 1199383 1936096 2398766 4797532 9595064 19190128 20389511 38380256 40779022 81558044 163116088 326232176 652464352