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49386974 = 2713271357
BaseRepresentation
bin1011110001100…
…1010111011110
310102221010012012
42330121113132
5100120340344
64522311222
71136532230
oct274312736
9112833165
1049386974
112597218a
1214658512
13a302380
1467b8250
15450829e
hex2f195de

49386974 has 16 divisors (see below), whose sum is σ = 91176288. Its totient is φ = 19537632.

The previous prime is 49386949. The next prime is 49386977. The reversal of 49386974 is 47968394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49386977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135497 + ... + 135860.

It is an arithmetic number, because the mean of its divisors is an integer number (5698518).

Almost surely, 249386974 is an apocalyptic number.

49386974 is a deficient number, since it is larger than the sum of its proper divisors (41789314).

49386974 is a wasteful number, since it uses less digits than its factorization.

49386974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271379.

The product of its digits is 1306368, while the sum is 50.

The square root of 49386974 is about 7027.5866412304. The cubic root of 49386974 is about 366.8913497121.

The spelling of 49386974 in words is "forty-nine million, three hundred eighty-six thousand, nine hundred seventy-four".

Divisors: 1 2 7 13 14 26 91 182 271357 542714 1899499 3527641 3798998 7055282 24693487 49386974