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50322031 = 711395099
BaseRepresentation
bin1011111111110…
…1101001101111
310111200121211221
42333331221233
5100340301111
64554324211
71150505314
oct277755157
9114617757
1050322031
1126450761
1214a29667
13a56bb66
14697cd0b
154640371
hex2ffda6f

50322031 has 8 divisors (see below), whose sum is σ = 51408000. Its totient is φ = 49246680.

The previous prime is 50322001. The next prime is 50322037. The reversal of 50322031 is 13022305.

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 50322031 - 213 = 50313839 is a prime.

It is a super-2 number, since 2×503220312 = 5064613607929922, 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 = 50321996 and 50322014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50322037) 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, 7320 + ... + 12418.

It is an arithmetic number, because the mean of its divisors is an integer number (6426000).

Almost surely, 250322031 is an apocalyptic number.

50322031 is a deficient number, since it is larger than the sum of its proper divisors (1085969).

50322031 is a wasteful number, since it uses less digits than its factorization.

50322031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 50322031 is about 7093.8022949614. The cubic root of 50322031 is about 369.1923728180.

Adding to 50322031 its reverse (13022305), we get a palindrome (63344336).

The spelling of 50322031 in words is "fifty million, three hundred twenty-two thousand, thirty-one".

Divisors: 1 71 139 5099 9869 362029 708761 50322031