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49027242 = 2311799403
BaseRepresentation
bin1011101100000…
…1100010101010
310102020211201210
42323001202222
5100022332432
64510453550
71133503365
oct273014252
9112224653
1049027242
1125746990
12145042b6
13a207704
1467230dc
1544868cc
hex2ec18aa

49027242 has 32 divisors (see below), whose sum is σ = 108334080. Its totient is φ = 14667120.

The previous prime is 49027189. The next prime is 49027243. The reversal of 49027242 is 24272094.

It is not an unprimeable number, because it can be changed into a prime (49027243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513 + ... + 9915.

It is an arithmetic number, because the mean of its divisors is an integer number (3385440).

Almost surely, 249027242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49027242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54167040).

49027242 is an abundant number, since it is smaller than the sum of its proper divisors (59306838).

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

49027242 is a wasteful number, since it uses less digits than its factorization.

49027242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9498.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 49027242 is about 7001.9455867637. The cubic root of 49027242 is about 365.9983725927.

The spelling of 49027242 in words is "forty-nine million, twenty-seven thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 79 158 237 474 869 1738 2607 5214 9403 18806 28209 56418 103433 206866 310299 620598 742837 1485674 2228511 4457022 8171207 16342414 24513621 49027242