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50253530 = 2517487607
BaseRepresentation
bin1011111110110…
…0111011011010
310111120010212212
42333230323122
5100331103110
64553035122
71150101515
oct277547332
9114503785
1050253530
1126404248
12149b5aa2
13a546922
146961d7c
154629e05
hex2feceda

50253530 has 32 divisors (see below), whose sum is σ = 96132096. Its totient is φ = 18849024.

The previous prime is 50253529. The next prime is 50253563. The reversal of 50253530 is 3535205.

It is a happy number.

It is a super-3 number, since 3×502535303 (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50253496 and 50253505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82487 + ... + 83093.

It is an arithmetic number, because the mean of its divisors is an integer number (3004128).

Almost surely, 250253530 is an apocalyptic number.

50253530 is a deficient number, since it is larger than the sum of its proper divisors (45878566).

50253530 is a wasteful number, since it uses less digits than its factorization.

50253530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 50253530 is about 7088.9724220087. The cubic root of 50253530 is about 369.0247753774.

Adding to 50253530 its reverse (3535205), we get a palindrome (53788735).

The spelling of 50253530 in words is "fifty million, two hundred fifty-three thousand, five hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 487 607 974 1214 2435 3035 4870 6070 8279 10319 16558 20638 41395 51595 82790 103190 295609 591218 1478045 2956090 5025353 10050706 25126765 50253530