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48429018 = 23211277883
BaseRepresentation
bin1011100010111…
…1011111011010
310101010110010100
42320233133122
544344212033
64450000230
71125432321
oct270573732
9111113110
1048429018
1125378490
1214276076
13a058331
1466090b8
1543b9513
hex2e2f7da

48429018 has 48 divisors (see below), whose sum is σ = 115011936. Its totient is φ = 14605920.

The previous prime is 48429013. The next prime is 48429049. The reversal of 48429018 is 81092484.

It is not an unprimeable number, because it can be changed into a prime (48429011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54405 + ... + 55287.

It is an arithmetic number, because the mean of its divisors is an integer number (2396082).

Almost surely, 248429018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48429018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57505968).

48429018 is an abundant number, since it is smaller than the sum of its proper divisors (66582918).

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

48429018 is a wasteful number, since it uses less digits than its factorization.

48429018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179 (or 1176 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 48429018 is about 6959.0960619897. The cubic root of 48429018 is about 364.5036551198.

The spelling of 48429018 in words is "forty-eight million, four hundred twenty-nine thousand, eighteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 277 554 831 883 1662 1766 2493 2649 3047 4986 5298 6094 7947 9141 9713 15894 18282 19426 27423 29139 54846 58278 87417 174834 244591 489182 733773 1467546 2201319 2690501 4402638 5381002 8071503 16143006 24214509 48429018