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148312050 = 23522342989
BaseRepresentation
bin10001101011100…
…00111111110010
3101100002000212220
420311300333302
5300431441200
622414501510
73450426435
oct1065607762
9340060786
10148312050
117679a047
1241804896
132495a813
14159a981c
15d0494a0
hex8d70ff2

148312050 has 48 divisors (see below), whose sum is σ = 383814720. Its totient is φ = 37829440.

The previous prime is 148312037. The next prime is 148312121. The reversal of 148312050 is 50213841.

It is a self number, because there is not a number n which added to its sum of digits gives 148312050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18045 + ... + 24944.

It is an arithmetic number, because the mean of its divisors is an integer number (7996140).

Almost surely, 2148312050 is an apocalyptic number.

148312050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148312050 is an abundant number, since it is smaller than the sum of its proper divisors (235502670).

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

148312050 is a wasteful number, since it uses less digits than its factorization.

148312050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43027 (or 43022 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 148312050 is about 12178.3434834135. The cubic root of 148312050 is about 529.3287455515.

Adding to 148312050 its reverse (50213841), we get a palindrome (198525891).

The spelling of 148312050 in words is "one hundred forty-eight million, three hundred twelve thousand, fifty".

Divisors: 1 2 3 5 6 10 15 23 25 30 46 50 69 75 115 138 150 230 345 575 690 1150 1725 3450 42989 85978 128967 214945 257934 429890 644835 988747 1074725 1289670 1977494 2149450 2966241 3224175 4943735 5932482 6448350 9887470 14831205 24718675 29662410 49437350 74156025 148312050