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52023900 = 22352199127
BaseRepresentation
bin1100011001110…
…1001001011100
310121220002101010
43012131021130
5101304231100
65055015220
71201124115
oct306351134
9117802333
1052023900
1127403365
121550a510
13aa16696
146ca320c
154879750
hex319d25c

52023900 has 72 divisors (see below), whose sum is σ = 158462080. Its totient is φ = 13141440.

The previous prime is 52023871. The next prime is 52023929. The reversal of 52023900 is 932025.

52023900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52023871) and next prime (52023929).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1137 + ... + 10263.

Almost surely, 252023900 is an apocalyptic number.

52023900 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 52023900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79231040).

52023900 is an abundant number, since it is smaller than the sum of its proper divisors (106438180).

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

52023900 is a wasteful number, since it uses less digits than its factorization.

52023900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9163 (or 9156 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 52023900 is about 7212.7595273931. The cubic root of 52023900 is about 373.3082909081.

Adding to 52023900 its reverse (932025), we get a palindrome (52955925).

The spelling of 52023900 in words is "fifty-two million, twenty-three thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 25 30 38 50 57 60 75 76 95 100 114 150 190 228 285 300 380 475 570 950 1140 1425 1900 2850 5700 9127 18254 27381 36508 45635 54762 91270 109524 136905 173413 182540 228175 273810 346826 456350 520239 547620 684525 693652 867065 912700 1040478 1369050 1734130 2080956 2601195 2738100 3468260 4335325 5202390 8670650 10404780 13005975 17341300 26011950 52023900