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52973100 = 22325271829
BaseRepresentation
bin1100101000010…
…0111000101100
310200200022102200
43022010320230
5102030114400
65131221500
71212156345
oct312047054
9120608380
1052973100
11279a1524
12158a7890
13ac8973b
14706d0cc
1549b5b00
hex3284e2c

52973100 has 108 divisors (see below), whose sum is σ = 168582960. Its totient is φ = 13910400.

The previous prime is 52973099. The next prime is 52973131. The reversal of 52973100 is 137925.

It is a super-2 number, since 2×529731002 = 5612298647220000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 63486 + ... + 64314.

Almost surely, 252973100 is an apocalyptic number.

52973100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52973100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84291480).

52973100 is an abundant number, since it is smaller than the sum of its proper divisors (115609860).

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

52973100 is a wasteful number, since it uses less digits than its factorization.

52973100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 52973100 is about 7278.2621552126. The cubic root of 52973100 is about 375.5650149275.

The spelling of 52973100 in words is "fifty-two million, nine hundred seventy-three thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 71 75 90 100 142 150 180 213 225 284 300 355 426 450 639 710 829 852 900 1065 1278 1420 1658 1775 2130 2487 2556 3195 3316 3550 4145 4260 4974 5325 6390 7100 7461 8290 9948 10650 12435 12780 14922 15975 16580 20725 21300 24870 29844 31950 37305 41450 49740 58859 62175 63900 74610 82900 117718 124350 149220 176577 186525 235436 248700 294295 353154 373050 529731 588590 706308 746100 882885 1059462 1177180 1471475 1765770 2118924 2648655 2942950 3531540 4414425 5297310 5885900 8828850 10594620 13243275 17657700 26486550 52973100