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313652052 = 2232729167257
BaseRepresentation
bin10010101100011…
…111001101010100
3210212012011201200
4102230133031110
51120243331202
651042352500
710525666320
oct2254371524
9725164650
10313652052
1115105947a
128905b730
134cc9aa3c
142d928980
151c808e1c
hex12b1f354

313652052 has 144 divisors (see below), whose sum is σ = 946632960. Its totient is φ = 85671936.

The previous prime is 313652051. The next prime is 313652063. The reversal of 313652052 is 250256313.

313652052 is a `hidden beast` number, since 3 + 1 + 3 + 652 + 0 + 5 + 2 = 666.

313652052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313652051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1220308 + ... + 1220564.

It is an arithmetic number, because the mean of its divisors is an integer number (6573840).

Almost surely, 2313652052 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 313652052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473316480).

313652052 is an abundant number, since it is smaller than the sum of its proper divisors (632980908).

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

313652052 is a wasteful number, since it uses less digits than its factorization.

313652052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 313652052 is about 17710.2245045059. The cubic root of 313652052 is about 679.4372882233.

The spelling of 313652052 in words is "three hundred thirteen million, six hundred fifty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 29 36 42 58 63 84 87 116 126 167 174 203 252 257 261 334 348 406 501 514 522 609 668 771 812 1002 1028 1044 1169 1218 1503 1542 1799 1827 2004 2313 2338 2436 3006 3084 3507 3598 3654 4626 4676 4843 5397 6012 7014 7196 7308 7453 9252 9686 10521 10794 14028 14529 14906 16191 19372 21042 21588 22359 29058 29812 32382 33901 42084 42919 43587 44718 52171 58116 64764 67077 67802 85838 87174 89436 101703 104342 128757 134154 135604 156513 171676 174348 203406 208684 257514 268308 300433 305109 313026 386271 406812 469539 515028 600866 610218 626052 772542 901299 939078 1201732 1220436 1244651 1545084 1802598 1878156 2489302 2703897 3605196 3733953 4978604 5407794 7467906 8712557 10815588 11201859 14935812 17425114 22403718 26137671 34850228 44807436 52275342 78413013 104550684 156826026 313652052