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148108392 = 23331394933
BaseRepresentation
bin10001101001111…
…11010001101000
3101022200200112000
420310333101220
5300403432032
622410251000
73445620615
oct1064772150
9338620460
10148108392
1176670033
1241726a60
13248b8c03
141595550c
15d008e7c
hex8d3f468

148108392 has 64 divisors (see below), whose sum is σ = 414456000. Its totient is φ = 49004352.

The previous prime is 148108381. The next prime is 148108451. The reversal of 148108392 is 293801841.

148108392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27558 + ... + 32490.

It is an arithmetic number, because the mean of its divisors is an integer number (6475875).

Almost surely, 2148108392 is an apocalyptic number.

148108392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148108392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207228000).

148108392 is an abundant number, since it is smaller than the sum of its proper divisors (266347608).

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

148108392 is a wasteful number, since it uses less digits than its factorization.

148108392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087 (or 5077 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 148108392 is about 12169.9791289879. The cubic root of 148108392 is about 529.0863480413.

The spelling of 148108392 in words is "one hundred forty-eight million, one hundred eight thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 139 216 278 417 556 834 1112 1251 1668 2502 3336 3753 4933 5004 7506 9866 10008 14799 15012 19732 29598 30024 39464 44397 59196 88794 118392 133191 177588 266382 355176 532764 685687 1065528 1371374 2057061 2742748 4114122 5485496 6171183 8228244 12342366 16456488 18513549 24684732 37027098 49369464 74054196 148108392