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52302060 = 223251941373
BaseRepresentation
bin1100011110000…
…1000011101100
310122102012221100
43013201003230
5101342131220
65105003100
71203363066
oct307410354
9118365840
1052302060
1127583348
1215623490
13aab3185
146d36736
1548d1d90
hex31e10ec

52302060 has 144 divisors (see below), whose sum is σ = 171531360. Its totient is φ = 12856320.

The previous prime is 52302059. The next prime is 52302067. The reversal of 52302060 is 6020325.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (52302067) 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, 140034 + ... + 140406.

It is an arithmetic number, because the mean of its divisors is an integer number (1191190).

Almost surely, 252302060 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 52302060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85765680).

52302060 is an abundant number, since it is smaller than the sum of its proper divisors (119229300).

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

52302060 is a wasteful number, since it uses less digits than its factorization.

52302060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 52302060 is about 7232.0163163533. The cubic root of 52302060 is about 373.9724402276.

Adding to 52302060 its reverse (6020325), we get a palindrome (58322385).

The spelling of 52302060 in words is "fifty-two million, three hundred two thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 41 45 57 60 76 82 90 95 114 123 164 171 180 190 205 228 246 285 342 369 373 380 410 492 570 615 684 738 746 779 820 855 1119 1140 1230 1476 1492 1558 1710 1845 1865 2238 2337 2460 3116 3357 3420 3690 3730 3895 4476 4674 5595 6714 7011 7087 7380 7460 7790 9348 11190 11685 13428 14022 14174 15293 15580 16785 21261 22380 23370 28044 28348 30586 33570 35055 35435 42522 45879 46740 61172 63783 67140 70110 70870 76465 85044 91758 106305 127566 137637 140220 141740 152930 183516 212610 229395 255132 275274 290567 305860 318915 425220 458790 550548 581134 637830 688185 871701 917580 1162268 1275660 1376370 1452835 1743402 2615103 2752740 2905670 3486804 4358505 5230206 5811340 8717010 10460412 13075515 17434020 26151030 52302060