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50480001 = 32111361643
BaseRepresentation
bin1100000010010…
…0001110000001
310111222122112200
43000210032001
5100410330001
65001543413
71152034005
oct300441601
9114878480
1050480001
1126549410
1214aa4b69
13a5c5a30
1469c0705
154672086
hex3024381

50480001 has 48 divisors (see below), whose sum is σ = 87202752. Its totient is φ = 27734400.

The previous prime is 50479993. The next prime is 50480029. The reversal of 50480001 is 10008405.

It is not a de Polignac number, because 50480001 - 23 = 50479993 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50480041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78186 + ... + 78828.

It is an arithmetic number, because the mean of its divisors is an integer number (1816724).

Almost surely, 250480001 is an apocalyptic number.

It is an amenable number.

50480001 is a deficient number, since it is larger than the sum of its proper divisors (36722751).

50480001 is a wasteful number, since it uses less digits than its factorization.

50480001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 50480001 is about 7104.9279377063. The cubic root of 50480001 is about 369.5782899276.

Adding to 50480001 its reverse (10008405), we get a palindrome (60488406).

The spelling of 50480001 in words is "fifty million, four hundred eighty thousand, one".

Divisors: 1 3 9 11 13 33 39 61 99 117 143 183 429 549 643 671 793 1287 1929 2013 2379 5787 6039 7073 7137 8359 8723 21219 25077 26169 39223 63657 75231 78507 91949 117669 275847 353007 431453 509899 827541 1294359 1529697 3883077 4589091 5608889 16826667 50480001