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53120050 = 2523143797
BaseRepresentation
bin1100101010100…
…0110000110010
310200221210000021
43022220300302
5102044320200
65134314054
71213340644
oct312506062
9120853007
1053120050
1127a91975
121595892a
13b00b5a9
1470aa894
1549e441a
hex32a8c32

53120050 has 48 divisors (see below), whose sum is σ = 104493312. Its totient is φ = 20059200.

The previous prime is 53120033. The next prime is 53120099. The reversal of 53120050 is 5002135.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66252 + ... + 67048.

It is an arithmetic number, because the mean of its divisors is an integer number (2176944).

Almost surely, 253120050 is an apocalyptic number.

53120050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53120050 is a deficient number, since it is larger than the sum of its proper divisors (51373262).

53120050 is a wasteful number, since it uses less digits than its factorization.

53120050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 53120050 is about 7288.3502934478. The cubic root of 53120050 is about 375.9119729423.

Adding to 53120050 its reverse (5002135), we get a palindrome (58122185).

The spelling of 53120050 in words is "fifty-three million, one hundred twenty thousand, fifty".

Divisors: 1 2 5 10 25 31 43 50 62 86 155 215 310 430 775 797 1075 1333 1550 1594 2150 2666 3985 6665 7970 13330 19925 24707 33325 34271 39850 49414 66650 68542 123535 171355 247070 342710 617675 856775 1062401 1235350 1713550 2124802 5312005 10624010 26560025 53120050