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253050 = 23527241
BaseRepresentation
bin111101110001111010
3110212010020
4331301322
531044200
65231310
72102520
oct756172
9425106
10253050
11163136
12102536
138b245
1468310
154eea0
hex3dc7a

253050 has 48 divisors (see below), whose sum is σ = 720192. Its totient is φ = 57600.

The previous prime is 253049. The next prime is 253063. The reversal of 253050 is 50352.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 930 + ... + 1170.

It is an arithmetic number, because the mean of its divisors is an integer number (15004).

2253050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360096).

253050 is an abundant number, since it is smaller than the sum of its proper divisors (467142).

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

253050 is a wasteful number, since it uses less digits than its factorization.

253050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 253050 is about 503.0407538162. The cubic root of 253050 is about 63.2512016311.

The spelling of 253050 in words is "two hundred fifty-three thousand, fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 150 175 210 241 350 482 525 723 1050 1205 1446 1687 2410 3374 3615 5061 6025 7230 8435 10122 12050 16870 18075 25305 36150 42175 50610 84350 126525 253050