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50320033 = 475411979
BaseRepresentation
bin1011111111110…
…1001010100001
310111200112002221
42333331022201
5100340220113
64554311041
71150466431
oct277751241
9114615087
1050320033
112644a205
1214a28481
13a56ac8a
14697c2c1
15463e98d
hex2ffd2a1

50320033 has 8 divisors (see below), whose sum is σ = 51511680. Its totient is φ = 49133520.

The previous prime is 50320027. The next prime is 50320057. The reversal of 50320033 is 33002305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50320033 - 25 = 50320001 is a prime.

It is a super-2 number, since 2×503200332 = 5064211442242178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50319989 and 50320016.

It is not an unprimeable number, because it can be changed into a prime (50320073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24438 + ... + 26416.

It is an arithmetic number, because the mean of its divisors is an integer number (6438960).

Almost surely, 250320033 is an apocalyptic number.

It is an amenable number.

50320033 is a deficient number, since it is larger than the sum of its proper divisors (1191647).

50320033 is a wasteful number, since it uses less digits than its factorization.

50320033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567.

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 50320033 is about 7093.6614664079. The cubic root of 50320033 is about 369.1874865809.

Adding to 50320033 its reverse (33002305), we get a palindrome (83322338).

The spelling of 50320033 in words is "fifty million, three hundred twenty thousand, thirty-three".

Divisors: 1 47 541 1979 25427 93013 1070639 50320033