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52099824 = 2437198161
BaseRepresentation
bin1100011010111…
…1101011110000
310122000221112010
43012233223300
5101314143244
65100402520
71201561350
oct306575360
9118027463
1052099824
1127455407
1215546440
13aa420ca
146cc2b60
154891eb9
hex31afaf0

52099824 has 80 divisors (see below), whose sum is σ = 161934080. Its totient is φ = 14100480.

The previous prime is 52099823. The next prime is 52099837. The reversal of 52099824 is 42899025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52099823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2304 + ... + 10464.

It is an arithmetic number, because the mean of its divisors is an integer number (2024176).

Almost surely, 252099824 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 52099824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80967040).

52099824 is an abundant number, since it is smaller than the sum of its proper divisors (109834256).

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

52099824 is a wasteful number, since it uses less digits than its factorization.

52099824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8198 (or 8192 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 52099824 is about 7218.0207813500. The cubic root of 52099824 is about 373.4898054417.

The spelling of 52099824 in words is "fifty-two million, ninety-nine thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 56 57 76 84 112 114 133 152 168 228 266 304 336 399 456 532 798 912 1064 1596 2128 3192 6384 8161 16322 24483 32644 48966 57127 65288 97932 114254 130576 155059 171381 195864 228508 310118 342762 391728 457016 465177 620236 685524 914032 930354 1085413 1240472 1371048 1860708 2170826 2480944 2742096 3256239 3721416 4341652 6512478 7442832 8683304 13024956 17366608 26049912 52099824