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50050045 = 510199109
BaseRepresentation
bin1011111011101…
…1001111111101
310111011210202101
42332323033331
5100303100140
64544425101
71145263333
oct276731775
9114153671
1050050045
1126285381
1214918191
13a4a5116
14690bb53
1545d999a
hex2fbb3fd

50050045 has 8 divisors (see below), whose sum is σ = 60655320. Its totient is φ = 39643200.

The previous prime is 50050043. The next prime is 50050061. The reversal of 50050045 is 54005005.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23609881 + 26440164 = 4859^2 + 5142^2 .

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

It is not a de Polignac number, because 50050045 - 21 = 50050043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50050043) 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, 49050 + ... + 50059.

It is an arithmetic number, because the mean of its divisors is an integer number (7581915).

Almost surely, 250050045 is an apocalyptic number.

It is an amenable number.

50050045 is a deficient number, since it is larger than the sum of its proper divisors (10605275).

50050045 is a wasteful number, since it uses less digits than its factorization.

50050045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99215.

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 50050045 is about 7074.6056427196. The cubic root of 50050045 is about 368.5260204503.

The spelling of 50050045 in words is "fifty million, fifty thousand, forty-five".

Divisors: 1 5 101 505 99109 495545 10010009 50050045