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48318894 = 23213316661
BaseRepresentation
bin1011100001010…
…0100110101110
310100220212001200
42320110212232
544332201034
64443350330
71124463261
oct270244656
9110825050
1048318894
1125302778
12142223a6
13a01a180
1465bacd8
154396a99
hex2e149ae

48318894 has 48 divisors (see below), whose sum is σ = 116398464. Its totient is φ = 14385600.

The previous prime is 48318889. The next prime is 48318899. The reversal of 48318894 is 49881384.

48318894 is a `hidden beast` number, since 483 + 1 + 88 + 94 = 666.

48318894 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 (48318889) and next prime (48318899).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48318899) 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 23 ways as a sum of consecutive naturals, for example, 3924 + ... + 10584.

It is an arithmetic number, because the mean of its divisors is an integer number (2424968).

Almost surely, 248318894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48318894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58199232).

48318894 is an abundant number, since it is smaller than the sum of its proper divisors (68079570).

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

48318894 is a wasteful number, since it uses less digits than its factorization.

48318894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713 (or 6710 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 48318894 is about 6951.1793244024. The cubic root of 48318894 is about 364.2271606663.

The spelling of 48318894 in words is "forty-eight million, three hundred eighteen thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 13 18 26 31 39 62 78 93 117 186 234 279 403 558 806 1209 2418 3627 6661 7254 13322 19983 39966 59949 86593 119898 173186 206491 259779 412982 519558 619473 779337 1238946 1558674 1858419 2684383 3716838 5368766 8053149 16106298 24159447 48318894