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253163050 = 25273123333
BaseRepresentation
bin11110001011011…
…11011000101010
3122122101000102021
433011233120222
51004302204200
641042055054
76162564460
oct1705573052
9578330367
10253163050
1111a9a4168
127094a48a
13405ac32a
14258a0830
151735b41a
hexf16f62a

253163050 has 48 divisors (see below), whose sum is σ = 555535872. Its totient is φ = 83995200.

The previous prime is 253163021. The next prime is 253163089. The reversal of 253163050 is 50361352.

It is a happy number.

253163050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 817 + ... + 22516.

It is an arithmetic number, because the mean of its divisors is an integer number (11573664).

Almost surely, 2253163050 is an apocalyptic number.

253163050 is an abundant number, since it is smaller than the sum of its proper divisors (302372822).

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

253163050 is a wasteful number, since it uses less digits than its factorization.

253163050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23383 (or 23378 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 253163050 is about 15911.0983278968. The cubic root of 253163050 is about 632.6061937960.

The spelling of 253163050 in words is "two hundred fifty-three million, one hundred sixty-three thousand, fifty".

Divisors: 1 2 5 7 10 14 25 31 35 50 62 70 155 175 217 310 350 434 775 1085 1550 2170 5425 10850 23333 46666 116665 163331 233330 326662 583325 723323 816655 1166650 1446646 1633310 3616615 4083275 5063261 7233230 8166550 10126522 18083075 25316305 36166150 50632610 126581525 253163050