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49758916 = 2235272
BaseRepresentation
bin1011110111010…
…0001011000100
310110122000101211
42331310023010
5100214241131
64534301204
71142641504
oct275641304
9113560354
1049758916
11260a6679
12147b7804
13a40275c
146873a04
15457d5b1
hex2f742c4

49758916 has 9 divisors (see below), whose sum is σ = 87102799. Its totient is φ = 24872404.

The previous prime is 49758901. The next prime is 49758923. The reversal of 49758916 is 61985794.

The square root of 49758916 is 7054.

It is a perfect power (a square), and thus also a powerful number.

49758916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49758916.

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 in 2 ways as a sum of consecutive naturals, for example, 12345 + ... + 15871.

Almost surely, 249758916 is an apocalyptic number.

49758916 is the 7054-th square number.

It is an amenable number.

49758916 is a deficient number, since it is larger than the sum of its proper divisors (37343883).

49758916 is an frugal number, since it uses more digits than its factorization.

49758916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7058 (or 3529 counting only the distinct ones).

The product of its digits is 544320, while the sum is 49.

The cubic root of 49758916 is about 367.8100882893.

Multiplying 49758916 by its sum of digits (49), we get a square (2438186884 = 493782).

The spelling of 49758916 in words is "forty-nine million, seven hundred fifty-eight thousand, nine hundred sixteen".

Divisors: 1 2 4 3527 7054 14108 12439729 24879458 49758916