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49979452 = 223729127
BaseRepresentation
bin1011111010101…
…0000000111100
310111001012220211
42332222000330
5100243320302
64543122204
71144550455
oct276520074
9114035824
1049979452
1126237336
12148a3364
13a47bc53
1468d012c
1545c3ad7
hex2faa03c

49979452 has 18 divisors (see below), whose sum is σ = 89901672. Its totient is φ = 24311664.

The previous prime is 49979417. The next prime is 49979467. The reversal of 49979452 is 25497994.

49979452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 49979396 and 49979405.

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 in 5 ways as a sum of consecutive naturals, for example, 913 + ... + 10039.

Almost surely, 249979452 is an apocalyptic number.

It is an amenable number.

49979452 is a deficient number, since it is larger than the sum of its proper divisors (39922220).

49979452 is a wasteful number, since it uses less digits than its factorization.

49979452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9205 (or 9166 counting only the distinct ones).

The product of its digits is 816480, while the sum is 49.

The square root of 49979452 is about 7069.6146995434. The cubic root of 49979452 is about 368.3526766298.

The spelling of 49979452 in words is "forty-nine million, nine hundred seventy-nine thousand, four hundred fifty-two".

Divisors: 1 2 4 37 74 148 1369 2738 5476 9127 18254 36508 337699 675398 1350796 12494863 24989726 49979452