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52342260 = 223531107263
BaseRepresentation
bin1100011110101…
…0110111110100
310122111021002020
43013222313310
5101344423020
65105513140
71203621225
oct307526764
9118437066
1052342260
1127600573
12156427b0
13aac8569
146d4724c
1548ddc40
hex31eadf4

52342260 has 96 divisors (see below), whose sum is σ = 153280512. Its totient is φ = 13330560.

The previous prime is 52342253. The next prime is 52342327. The reversal of 52342260 is 6224325.

52342260 = 52 + 62 + ... + 5392.

It is a self number, because there is not a number n which added to its sum of digits gives 52342260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198889 + ... + 199151.

It is an arithmetic number, because the mean of its divisors is an integer number (1596672).

Almost surely, 252342260 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 52342260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76640256).

52342260 is an abundant number, since it is smaller than the sum of its proper divisors (100938252).

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

52342260 is a wasteful number, since it uses less digits than its factorization.

52342260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 52342260 is about 7234.7950903948. The cubic root of 52342260 is about 374.0682289470.

Adding to 52342260 its reverse (6224325), we get a palindrome (58566585).

The spelling of 52342260 in words is "fifty-two million, three hundred forty-two thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 107 124 155 186 214 263 310 321 372 428 465 526 535 620 642 789 930 1052 1070 1284 1315 1578 1605 1860 2140 2630 3156 3210 3317 3945 5260 6420 6634 7890 8153 9951 13268 15780 16306 16585 19902 24459 28141 32612 33170 39804 40765 48918 49755 56282 66340 81530 84423 97836 99510 112564 122295 140705 163060 168846 199020 244590 281410 337692 422115 489180 562820 844230 872371 1688460 1744742 2617113 3489484 4361855 5234226 8723710 10468452 13085565 17447420 26171130 52342260