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52486752 = 25317291109
BaseRepresentation
bin1100100000111…
…0001001100000
310122202121021210
43020032021200
5101414034002
65112550120
71205062413
oct310161140
9118677253
1052486752
112769a08a
12156b2340
13ab49266
146d83b7a
15491b96c
hex320e260

52486752 has 96 divisors (see below), whose sum is σ = 151048800. Its totient is φ = 15884288.

The previous prime is 52486747. The next prime is 52486783. The reversal of 52486752 is 25768425.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 52486752.

It is a congruent 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, 46774 + ... + 47882.

It is an arithmetic number, because the mean of its divisors is an integer number (1573425).

Almost surely, 252486752 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 52486752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75524400).

52486752 is an abundant number, since it is smaller than the sum of its proper divisors (98562048).

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

52486752 is a wasteful number, since it uses less digits than its factorization.

52486752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168 (or 1160 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 52486752 is about 7244.7741165615. The cubic root of 52486752 is about 374.4121206537.

The spelling of 52486752 in words is "fifty-two million, four hundred eighty-six thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 29 32 34 48 51 58 68 87 96 102 116 136 174 204 232 272 348 408 464 493 544 696 816 928 986 1109 1392 1479 1632 1972 2218 2784 2958 3327 3944 4436 5916 6654 7888 8872 11832 13308 15776 17744 18853 23664 26616 32161 35488 37706 47328 53232 56559 64322 75412 96483 106464 113118 128644 150824 192966 226236 257288 301648 385932 452472 514576 546737 603296 771864 904944 1029152 1093474 1543728 1640211 1809888 2186948 3087456 3280422 4373896 6560844 8747792 13121688 17495584 26243376 52486752