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52337740 = 225713149193
BaseRepresentation
bin1100011110100…
…1110001001100
310122111000212211
43013221301030
5101344301430
65105440204
71203602110
oct307516114
9118430784
1052337740
11275a8134
1215640064
13aac64a0
146d45740
1548dc72a
hex31e9c4c

52337740 has 96 divisors (see below), whose sum is σ = 136886400. Its totient is φ = 16367616.

The previous prime is 52337731. The next prime is 52337741. The reversal of 52337740 is 4773325.

52337740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52337741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271084 + ... + 271276.

It is an arithmetic number, because the mean of its divisors is an integer number (1425900).

Almost surely, 252337740 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 52337740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68443200).

52337740 is an abundant number, since it is smaller than the sum of its proper divisors (84548660).

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

52337740 is a wasteful number, since it uses less digits than its factorization.

52337740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 52337740 is about 7234.4827043818. The cubic root of 52337740 is about 374.0574611208.

The spelling of 52337740 in words is "fifty-two million, three hundred thirty-seven thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 149 182 193 260 298 364 386 455 596 745 772 910 965 1043 1351 1490 1820 1930 1937 2086 2509 2702 2980 3860 3874 4172 5018 5215 5404 6755 7748 9685 10036 10430 12545 13510 13559 17563 19370 20860 25090 27020 27118 28757 35126 38740 50180 54236 57514 67795 70252 87815 115028 135590 143785 175630 201299 271180 287570 351260 373841 402598 575140 747682 805196 1006495 1495364 1869205 2012990 2616887 3738410 4025980 5233774 7476820 10467548 13084435 26168870 52337740