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52752084 = 223711371543
BaseRepresentation
bin1100100100111…
…0111011010100
310200021002020220
43021032323110
5102001031314
65122354340
71210246110
oct311167324
9120232226
1052752084
1127860470
12157bb9b0
13ac0cc68
147012740
1549703a9
hex324eed4

52752084 has 96 divisors (see below), whose sum is σ = 157710336. Its totient is φ = 13322880.

The previous prime is 52752059. The next prime is 52752097. The reversal of 52752084 is 48025725.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 33417 + ... + 34959.

It is an arithmetic number, because the mean of its divisors is an integer number (1642816).

Almost surely, 252752084 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 52752084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78855168).

52752084 is an abundant number, since it is smaller than the sum of its proper divisors (104958252).

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

52752084 is a wasteful number, since it uses less digits than its factorization.

52752084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605 (or 1603 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 52752084 is about 7263.0629902266. The cubic root of 52752084 is about 375.0419721909.

The spelling of 52752084 in words is "fifty-two million, seven hundred fifty-two thousand, eighty-four".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 37 42 44 66 74 77 84 111 132 148 154 222 231 259 308 407 444 462 518 777 814 924 1036 1221 1543 1554 1628 2442 2849 3086 3108 4629 4884 5698 6172 8547 9258 10801 11396 16973 17094 18516 21602 32403 33946 34188 43204 50919 57091 64806 67892 101838 114182 118811 129612 171273 203676 228364 237622 342546 356433 399637 475244 628001 685092 712866 799274 1198911 1256002 1425732 1598548 1884003 2397822 2512004 3768006 4396007 4795644 7536012 8792014 13188021 17584028 26376042 52752084