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50453031 = 3113148829
BaseRepresentation
bin1100000001110…
…1101000100111
310111221021112210
43000131220213
5100403444111
65001214503
71151562246
oct300355047
9114837483
1050453031
1126530122
1214a91433
13a5b6685
1469b495d
1546690a6
hex301da27

50453031 has 8 divisors (see below), whose sum is σ = 67866480. Its totient is φ = 33337472.

The previous prime is 50453017. The next prime is 50453041. The reversal of 50453031 is 13035405.

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 50453031 - 26 = 50452967 is a prime.

It is a super-2 number, since 2×504530312 = 5091016674173922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50452989 and 50453007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50453041) 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, 74076 + ... + 74753.

It is an arithmetic number, because the mean of its divisors is an integer number (8483310).

Almost surely, 250453031 is an apocalyptic number.

50453031 is a deficient number, since it is larger than the sum of its proper divisors (17413449).

50453031 is a wasteful number, since it uses less digits than its factorization.

50453031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148945.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 50453031 is about 7103.0297056960. The cubic root of 50453031 is about 369.5124598832.

Adding to 50453031 its reverse (13035405), we get a palindrome (63488436).

It can be divided in two parts, 504 and 53031, that added together give a palindrome (53535).

The spelling of 50453031 in words is "fifty million, four hundred fifty-three thousand, thirty-one".

Divisors: 1 3 113 339 148829 446487 16817677 50453031