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49995995 = 573494093
BaseRepresentation
bin1011111010111…
…0000011011011
310111002001121112
42332232003123
5100244332440
64543330535
71144646630
oct276560333
9114061545
1049995995
1126248805
12148b0a4b
13a48663a
1468d6187
1545c8965
hex2fae0db

49995995 has 16 divisors (see below), whose sum is σ = 68779200. Its totient is φ = 34176384.

The previous prime is 49995943. The next prime is 49996033. The reversal of 49995995 is 59959994.

It is a cyclic number.

It is not a de Polignac number, because 49995995 - 218 = 49733851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10169 + ... + 14261.

It is an arithmetic number, because the mean of its divisors is an integer number (4298700).

Almost surely, 249995995 is an apocalyptic number.

49995995 is a deficient number, since it is larger than the sum of its proper divisors (18783205).

49995995 is a wasteful number, since it uses less digits than its factorization.

49995995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454.

The product of its digits is 5904900, while the sum is 59.

The square root of 49995995 is about 7070.7846099284. The cubic root of 49995995 is about 368.3933132373.

It can be divided in two parts, 4 and 9995995, that added together give a palindrome (9995999).

The spelling of 49995995 in words is "forty-nine million, nine hundred ninety-five thousand, nine hundred ninety-five".

Divisors: 1 5 7 35 349 1745 2443 4093 12215 20465 28651 143255 1428457 7142285 9999199 49995995