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52346860 = 22537127557
BaseRepresentation
bin1100011110101…
…1111111101100
310122111111101121
43013223333230
5101400044420
65105550324
71203640516
oct307537754
9118444347
1052346860
1127603a75
12156453a4
13aaca697
146d48bb6
1548e02aa
hex31ebfec

52346860 has 48 divisors (see below), whose sum is σ = 113992704. Its totient is φ = 20176128.

The previous prime is 52346857. The next prime is 52346891. The reversal of 52346860 is 6864325.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93702 + ... + 94258.

It is an arithmetic number, because the mean of its divisors is an integer number (2374848).

Almost surely, 252346860 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 52346860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56996352).

52346860 is an abundant number, since it is smaller than the sum of its proper divisors (61645844).

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

52346860 is a wasteful number, since it uses less digits than its factorization.

52346860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 52346860 is about 7235.1129915158. The cubic root of 52346860 is about 374.0791867177.

The spelling of 52346860 in words is "fifty-two million, three hundred forty-six thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 37 74 127 148 185 254 370 508 557 635 740 1114 1270 2228 2540 2785 4699 5570 9398 11140 18796 20609 23495 41218 46990 70739 82436 93980 103045 141478 206090 282956 353695 412180 707390 1414780 2617343 5234686 10469372 13086715 26173430 52346860