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52608870 = 2325718233
BaseRepresentation
bin1100100010101…
…1111101100110
310122222210210200
43020223331212
5101431440440
65115331330
71206111426
oct310537546
9118883720
1052608870
1127772906
1215750b46
13ab8ca12
146db6486
154942c30
hex322bf66

52608870 has 48 divisors (see below), whose sum is σ = 138726432. Its totient is φ = 13829760.

The previous prime is 52608833. The next prime is 52608877. The reversal of 52608870 is 7880625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52608877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2274 + ... + 10506.

It is an arithmetic number, because the mean of its divisors is an integer number (2890134).

Almost surely, 252608870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52608870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69363216).

52608870 is an abundant number, since it is smaller than the sum of its proper divisors (86117562).

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

52608870 is a wasteful number, since it uses less digits than its factorization.

52608870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8317 (or 8314 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 52608870 is about 7253.1972260514. The cubic root of 52608870 is about 374.7022703480.

The spelling of 52608870 in words is "fifty-two million, six hundred eight thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 71 90 142 213 355 426 639 710 1065 1278 2130 3195 6390 8233 16466 24699 41165 49398 74097 82330 123495 148194 246990 370485 584543 740970 1169086 1753629 2922715 3507258 5260887 5845430 8768145 10521774 17536290 26304435 52608870