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50987095 = 5312111559
BaseRepresentation
bin1100001010000…
…0000001010111
310112221102010221
43002200001113
5101023041340
65020455211
71156245265
oct302400127
9115842127
1050987095
11268653a5
12150aa507
13a7427a3
146ab3435
15472244a
hex30a0057

50987095 has 16 divisors (see below), whose sum is σ = 63498240. Its totient is φ = 39261600.

The previous prime is 50987087. The next prime is 50987099. The reversal of 50987095 is 59078905.

It is not a de Polignac number, because 50987095 - 23 = 50987087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50987099) 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, 31926 + ... + 33484.

It is an arithmetic number, because the mean of its divisors is an integer number (3968640).

Almost surely, 250987095 is an apocalyptic number.

50987095 is a deficient number, since it is larger than the sum of its proper divisors (12511145).

50987095 is a wasteful number, since it uses less digits than its factorization.

50987095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806.

The product of its (nonzero) digits is 113400, while the sum is 43.

The square root of 50987095 is about 7140.5248406542. The cubic root of 50987095 is about 370.8116950159.

The spelling of 50987095 in words is "fifty million, nine hundred eighty-seven thousand, ninety-five".

Divisors: 1 5 31 155 211 1055 1559 6541 7795 32705 48329 241645 328949 1644745 10197419 50987095