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52253010 = 23252325243
BaseRepresentation
bin1100011101010…
…1000101010010
310122022201122200
43013111011102
5101334044020
65103544030
71203100065
oct307250522
9118281580
1052253010
112754a507
12155bb016
13aa96a54
146d228dc
1548c2590
hex31d5152

52253010 has 48 divisors (see below), whose sum is σ = 141770304. Its totient is φ = 13327776.

The previous prime is 52252997. The next prime is 52253017. The reversal of 52253010 is 1035225.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (52253017) 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, 10552 + ... + 14691.

It is an arithmetic number, because the mean of its divisors is an integer number (2953548).

Almost surely, 252253010 is an apocalyptic number.

52253010 is an abundant number, since it is smaller than the sum of its proper divisors (89517294).

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

52253010 is a wasteful number, since it uses less digits than its factorization.

52253010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25279 (or 25276 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 52253010 is about 7228.6243504556. The cubic root of 52253010 is about 373.8554971891.

Adding to 52253010 its reverse (1035225), we get a palindrome (53288235).

The spelling of 52253010 in words is "fifty-two million, two hundred fifty-three thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 690 1035 2070 25243 50486 75729 126215 151458 227187 252430 378645 454374 580589 757290 1135935 1161178 1741767 2271870 2902945 3483534 5225301 5805890 8708835 10450602 17417670 26126505 52253010