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50629045 = 531536163
BaseRepresentation
bin1100000100100…
…0100110110101
310112021012222211
43001020212311
5100430112140
65005053421
71153224355
oct301104665
9115235884
1050629045
1126640395
1214b57271
13a64881c
146a1cb65
1546a12ea
hex30489b5

50629045 has 16 divisors (see below), whose sum is σ = 63908352. Its totient is φ = 38450880.

The previous prime is 50629001. The next prime is 50629067. The reversal of 50629045 is 54092605.

It is not a de Polignac number, because 50629045 - 213 = 50620853 is a prime.

It is a super-2 number, since 2×506290452 = 5126600395224050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50628998 and 50629016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5134 + ... + 11296.

It is an arithmetic number, because the mean of its divisors is an integer number (3994272).

Almost surely, 250629045 is an apocalyptic number.

It is an amenable number.

50629045 is a deficient number, since it is larger than the sum of its proper divisors (13279307).

50629045 is a wasteful number, since it uses less digits than its factorization.

50629045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6252.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 50629045 is about 7115.4089833263. The cubic root of 50629045 is about 369.9416635566.

The spelling of 50629045 in words is "fifty million, six hundred twenty-nine thousand, forty-five".

Divisors: 1 5 31 53 155 265 1643 6163 8215 30815 191053 326639 955265 1633195 10125809 50629045