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49485424 = 2419315989
BaseRepresentation
bin1011110011000…
…1011001110000
310110010010020111
42330301121300
5100132013144
64524351104
71140422242
oct274613160
9113103214
1049485424
1125a2a14a
12146a5494
13a338121
146802092
154527534
hex2f31670

49485424 has 80 divisors (see below), whose sum is σ = 107136000. Its totient is φ = 22049280.

The previous prime is 49485421. The next prime is 49485427. The reversal of 49485424 is 42458494.

49485424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49485421) and next prime (49485427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49485421) 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, 555972 + ... + 556060.

It is an arithmetic number, because the mean of its divisors is an integer number (1339200).

Almost surely, 249485424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49485424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53568000).

49485424 is an abundant number, since it is smaller than the sum of its proper divisors (57650576).

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

49485424 is a wasteful number, since it uses less digits than its factorization.

49485424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 200 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 49485424 is about 7034.5876922532. The cubic root of 49485424 is about 367.1349799360.

The spelling of 49485424 in words is "forty-nine million, four hundred eighty-five thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 19 31 38 59 62 76 89 118 124 152 178 236 248 304 356 472 496 589 712 944 1121 1178 1424 1691 1829 2242 2356 2759 3382 3658 4484 4712 5251 5518 6764 7316 8968 9424 10502 11036 13528 14632 17936 21004 22072 27056 29264 34751 42008 44144 52421 69502 84016 99769 104842 139004 162781 199538 209684 278008 325562 399076 419368 556016 651124 798152 838736 1302248 1596304 2604496 3092839 6185678 12371356 24742712 49485424