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145848112 = 249115507
BaseRepresentation
bin10001011000101…
…11011100110000
3101011102211222221
420230113130300
5244314114422
622250010424
73420455104
oct1054273460
9334384887
10145848112
1175366933
1240a16a14
13242a7177
1415527904
15cc0e3c7
hex8b17730

145848112 has 10 divisors (see below), whose sum is σ = 282580748. Its totient is φ = 72924048.

The previous prime is 145848107. The next prime is 145848119. The reversal of 145848112 is 211848541.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (145848119) 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 as a sum of consecutive naturals, namely, 4557738 + ... + 4557769.

Almost surely, 2145848112 is an apocalyptic number.

It is an amenable number.

145848112 is a deficient number, since it is larger than the sum of its proper divisors (136732636).

145848112 is an equidigital number, since it uses as much as digits as its factorization.

145848112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9115515 (or 9115509 counting only the distinct ones).

The product of its digits is 10240, while the sum is 34.

The square root of 145848112 is about 12076.7591679225. The cubic root of 145848112 is about 526.3810796561.

The spelling of 145848112 in words is "one hundred forty-five million, eight hundred forty-eight thousand, one hundred twelve".

Divisors: 1 2 4 8 16 9115507 18231014 36462028 72924056 145848112