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52343500 = 22531131307
BaseRepresentation
bin1100011110101…
…1001011001100
310122111022210011
43013223023030
5101344443000
65105523004
71203624646
oct307531314
9118438704
1052343500
11276014a0
1215643464
13aac8cb1
146d47896
1548de2ba
hex31eb2cc

52343500 has 96 divisors (see below), whose sum is σ = 129153024. Its totient is φ = 18360000.

The previous prime is 52343479. The next prime is 52343503. The reversal of 52343500 is 534325.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (52343503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170347 + ... + 170653.

It is an arithmetic number, because the mean of its divisors is an integer number (1345344).

Almost surely, 252343500 is an apocalyptic number.

52343500 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 52343500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64576512).

52343500 is an abundant number, since it is smaller than the sum of its proper divisors (76809524).

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

52343500 is a wasteful number, since it uses less digits than its factorization.

52343500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 52343500 is about 7234.8807868547. The cubic root of 52343500 is about 374.0711828440.

Adding to 52343500 its reverse (534325), we get a palindrome (52877825).

The spelling of 52343500 in words is "fifty-two million, three hundred forty-three thousand, five hundred".

Divisors: 1 2 4 5 10 11 20 22 25 31 44 50 55 62 100 110 124 125 155 220 250 275 307 310 341 500 550 614 620 682 775 1100 1228 1364 1375 1535 1550 1705 2750 3070 3100 3377 3410 3875 5500 6140 6754 6820 7675 7750 8525 9517 13508 15350 15500 16885 17050 19034 30700 33770 34100 38068 38375 42625 47585 67540 76750 84425 85250 95170 104687 153500 168850 170500 190340 209374 237925 337700 418748 422125 475850 523435 844250 951700 1046870 1189625 1688500 2093740 2379250 2617175 4758500 5234350 10468700 13085875 26171750 52343500