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53100700 = 22524353233
BaseRepresentation
bin1100101010010…
…0000010011100
310200220210110121
43022210002130
5102043210300
65134044324
71213230352
oct312440234
9120823417
1053100700
1127a79384
12159496a4
13b002843
1470a37d2
1549dd81a
hex32a409c

53100700 has 72 divisors (see below), whose sum is σ = 120648528. Its totient is φ = 20267520.

The previous prime is 53100679. The next prime is 53100701. The reversal of 53100700 is 700135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53100701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227784 + ... + 228016.

It is an arithmetic number, because the mean of its divisors is an integer number (1675674).

Almost surely, 253100700 is an apocalyptic number.

53100700 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 53100700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60324264).

53100700 is an abundant number, since it is smaller than the sum of its proper divisors (67547828).

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

53100700 is a wasteful number, since it uses less digits than its factorization.

53100700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 53100700 is about 7287.0227116429. The cubic root of 53100700 is about 375.8663230099.

Adding to 53100700 its reverse (700135), we get a palindrome (53800835).

The spelling of 53100700 in words is "fifty-three million, one hundred thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 43 50 53 86 100 106 172 212 215 233 265 430 466 530 860 932 1060 1075 1165 1325 2150 2279 2330 2650 4300 4558 4660 5300 5825 9116 10019 11395 11650 12349 20038 22790 23300 24698 40076 45580 49396 50095 56975 61745 100190 113950 123490 200380 227900 246980 250475 308725 500950 531007 617450 1001900 1062014 1234900 2124028 2655035 5310070 10620140 13275175 26550350 53100700