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50489733 = 377133863
BaseRepresentation
bin1100000010011…
…0100110000101
310112000010220010
43000212212011
5100411132413
65002100433
71152104250
oct300464605
9115003803
1050489733
1126555758
1214aaa719
13a5ca2a8
1469c4097
154674dc3
hex3026985

50489733 has 16 divisors (see below), whose sum is σ = 78022656. Its totient is φ = 28444080.

The previous prime is 50489713. The next prime is 50489743. The reversal of 50489733 is 33798405.

It is not a de Polignac number, because 50489733 - 25 = 50489701 is a prime.

It is a super-2 number, since 2×504897332 = 5098426276822578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50489691 and 50489700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50489713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15441 + ... + 18422.

It is an arithmetic number, because the mean of its divisors is an integer number (4876416).

Almost surely, 250489733 is an apocalyptic number.

It is an amenable number.

50489733 is a deficient number, since it is larger than the sum of its proper divisors (27532923).

50489733 is a wasteful number, since it uses less digits than its factorization.

50489733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33944.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 50489733 is about 7105.6127814566. The cubic root of 50489733 is about 369.6020386382.

The spelling of 50489733 in words is "fifty million, four hundred eighty-nine thousand, seven hundred thirty-three".

Divisors: 1 3 7 21 71 213 497 1491 33863 101589 237041 711123 2404273 7212819 16829911 50489733