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50755065 = 354771993
BaseRepresentation
bin1100000110011…
…1010111111001
310112111121212020
43001213113321
5100443130230
65011505053
71154260644
oct301472771
9115447766
1050755065
1126717039
1214bb8189
13a690caa
146a52a5b
1546c8810
hex30675f9

50755065 has 16 divisors (see below), whose sum is σ = 82937088. Its totient is φ = 26493056.

The previous prime is 50755049. The next prime is 50755069. The reversal of 50755065 is 56055705.

It is a cyclic number.

It is not a de Polignac number, because 50755065 - 24 = 50755049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50755069) 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, 35292 + ... + 36701.

It is an arithmetic number, because the mean of its divisors is an integer number (5183568).

Almost surely, 250755065 is an apocalyptic number.

It is an amenable number.

50755065 is a deficient number, since it is larger than the sum of its proper divisors (32182023).

50755065 is a wasteful number, since it uses less digits than its factorization.

50755065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72048.

The product of its (nonzero) digits is 26250, while the sum is 33.

The square root of 50755065 is about 7124.2589088269. The cubic root of 50755065 is about 370.2483479998.

The spelling of 50755065 in words is "fifty million, seven hundred fifty-five thousand, sixty-five".

Divisors: 1 3 5 15 47 141 235 705 71993 215979 359965 1079895 3383671 10151013 16918355 50755065