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49042958 = 224521479
BaseRepresentation
bin1011101100010…
…1011000001110
310102021122021212
42323011120032
5100023333313
64511054422
71133600246
oct273053016
9112248255
1049042958
1125757778
1214511412
13a211903
146728b26
15448b3a8
hex2ec560e

49042958 has 4 divisors (see below), whose sum is σ = 73564440. Its totient is φ = 24521478.

The previous prime is 49042937. The next prime is 49042991. The reversal of 49042958 is 85924094.

49042958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85924094 = 242962047.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12260738 + ... + 12260741.

It is an arithmetic number, because the mean of its divisors is an integer number (18391110).

Almost surely, 249042958 is an apocalyptic number.

49042958 is a deficient number, since it is larger than the sum of its proper divisors (24521482).

49042958 is a wasteful number, since it uses less digits than its factorization.

49042958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24521481.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 49042958 is about 7003.0677563479. The cubic root of 49042958 is about 366.0374761311.

The spelling of 49042958 in words is "forty-nine million, forty-two thousand, nine hundred fifty-eight".

Divisors: 1 2 24521479 49042958