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49678926 = 23113124281
BaseRepresentation
bin1011110110000…
…0101001001110
310110110221200020
42331200221032
5100204211201
64532443010
71142156343
oct275405116
9113427606
1049678926
1126051570
1214779466
13a3a521b
1468527ca
154564a36
hex2f60a4e

49678926 has 32 divisors (see below), whose sum is σ = 111891456. Its totient is φ = 14568000.

The previous prime is 49678897. The next prime is 49678927. The reversal of 49678926 is 62987694.

It is a happy number.

49678926 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49678927) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10095 + ... + 14186.

It is an arithmetic number, because the mean of its divisors is an integer number (3496608).

Almost surely, 249678926 is an apocalyptic number.

49678926 is an abundant number, since it is smaller than the sum of its proper divisors (62212530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49678926 is a wasteful number, since it uses less digits than its factorization.

49678926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24328.

The product of its digits is 1306368, while the sum is 51.

The square root of 49678926 is about 7048.3278868112. The cubic root of 49678926 is about 367.6128914132.

The spelling of 49678926 in words is "forty-nine million, six hundred seventy-eight thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 24281 48562 72843 145686 267091 534182 752711 801273 1505422 1602546 2258133 4516266 8279821 16559642 24839463 49678926