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148161160 = 23573531499
BaseRepresentation
bin10001101010011…
…00001010001000
3101022210100220101
420311030022020
5300412124120
622411335144
73446230510
oct1065141210
9338710811
10148161160
11766a6744
12417514b4
1324906c34
141596a840
15d01990a
hex8d4c288

148161160 has 64 divisors (see below), whose sum is σ = 382320000. Its totient is φ = 50620416.

The previous prime is 148161151. The next prime is 148161161. The reversal of 148161160 is 61161841.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (148161161) 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, 98091 + ... + 99589.

It is an arithmetic number, because the mean of its divisors is an integer number (5973750).

Almost surely, 2148161160 is an apocalyptic number.

148161160 is a gapful number since it is divisible by the number (10) 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 148161160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191160000).

148161160 is an abundant number, since it is smaller than the sum of its proper divisors (234158840).

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

148161160 is a wasteful number, since it uses less digits than its factorization.

148161160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870 (or 1866 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 148161160 is about 12172.1468936256. The cubic root of 148161160 is about 529.1491748064.

The spelling of 148161160 in words is "one hundred forty-eight million, one hundred sixty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 353 706 1412 1499 1765 2471 2824 2998 3530 4942 5996 7060 7495 9884 10493 11992 12355 14120 14990 19768 20986 24710 29980 41972 49420 52465 59960 83944 98840 104930 209860 419720 529147 1058294 2116588 2645735 3704029 4233176 5291470 7408058 10582940 14816116 18520145 21165880 29632232 37040290 74080580 148161160