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50385616 = 245359417
BaseRepresentation
bin1100000000110…
…1001011010000
310111210212001221
43000031023100
5100344314431
64555534424
71151161561
oct300151320
9114725057
1050385616
1126494506
1214a5a414
13a591a98
146998168
154654111
hex300d2d0

50385616 has 20 divisors (see below), whose sum is σ = 99465732. Its totient is φ = 24717056.

The previous prime is 50385547. The next prime is 50385619. The reversal of 50385616 is 61658305.

It can be written as a sum of positive squares in 2 ways, for example, as 37454400 + 12931216 = 6120^2 + 3596^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50385619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28861 + ... + 30556.

Almost surely, 250385616 is an apocalyptic number.

It is an amenable number.

50385616 is a deficient number, since it is larger than the sum of its proper divisors (49080116).

50385616 is a wasteful number, since it uses less digits than its factorization.

50385616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59478 (or 59472 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 50385616 is about 7098.2826091950. The cubic root of 50385616 is about 369.3478065056.

The spelling of 50385616 in words is "fifty million, three hundred eighty-five thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 53 106 212 424 848 59417 118834 237668 475336 950672 3149101 6298202 12596404 25192808 50385616