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48046878 = 23311471721
BaseRepresentation
bin1011011101001…
…0001100011110
310100102000221000
42313102030132
544300000003
64433451130
71122251235
oct267221436
9110360830
1048046878
1125137370
1214110aa6
139c53409
146549b1c
1543411a3
hex2dd231e

48046878 has 64 divisors (see below), whose sum is σ = 119024640. Its totient is φ = 14241600.

The previous prime is 48046871. The next prime is 48046883. The reversal of 48046878 is 87864084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48046871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27058 + ... + 28778.

It is an arithmetic number, because the mean of its divisors is an integer number (1859760).

Almost surely, 248046878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48046878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59512320).

48046878 is an abundant number, since it is smaller than the sum of its proper divisors (70977762).

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

48046878 is a wasteful number, since it uses less digits than its factorization.

48046878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790 (or 1784 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 48046878 is about 6931.5855329066. The cubic root of 48046878 is about 363.5423897658.

The spelling of 48046878 in words is "forty-eight million, forty-six thousand, eight hundred seventy-eight".

Divisors: 1 2 3 6 9 11 18 22 27 33 47 54 66 94 99 141 198 282 297 423 517 594 846 1034 1269 1551 1721 2538 3102 3442 4653 5163 9306 10326 13959 15489 18931 27918 30978 37862 46467 56793 80887 92934 113586 161774 170379 242661 340758 485322 511137 727983 889757 1022274 1455966 1779514 2183949 2669271 4367898 5338542 8007813 16015626 24023439 48046878