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49998995 = 513971941
BaseRepresentation
bin1011111010111…
…0110010010011
310111002012201122
42332232302103
5100244431440
64543352455
71144661444
oct276566223
9114065648
1049998995
112624aa92
12148b272b
13a487b07
1468d72cb
1545c97b5
hex2faec93

49998995 has 8 divisors (see below), whose sum is σ = 60431280. Its totient is φ = 39710880.

The previous prime is 49998983. The next prime is 49999031. The reversal of 49998995 is 59989994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49998995 - 26 = 49998931 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35276 + ... + 36665.

It is an arithmetic number, because the mean of its divisors is an integer number (7553910).

Almost surely, 249998995 is an apocalyptic number.

49998995 is a deficient number, since it is larger than the sum of its proper divisors (10432285).

49998995 is a wasteful number, since it uses less digits than its factorization.

49998995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72085.

The product of its digits is 9447840, while the sum is 62.

The square root of 49998995 is about 7070.9967472769. The cubic root of 49998995 is about 368.4006815464.

Subtracting 49998995 from its reverse (59989994), we obtain a palindrome (9990999).

It can be divided in two parts, 4 and 9998995, that added together give a palindrome (9998999).

The spelling of 49998995 in words is "forty-nine million, nine hundred ninety-eight thousand, nine hundred ninety-five".

Divisors: 1 5 139 695 71941 359705 9999799 49998995