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148017028 = 22176833187
BaseRepresentation
bin10001101001010…
…00111110000100
3101022112001012011
420310220332010
5300343021103
622404304004
73445060345
oct1064507604
9338461164
10148017028
1176608425
12416a2004
1324886453
14159300cc
15cedbd6d
hex8d28f84

148017028 has 24 divisors (see below), whose sum is σ = 274754592. Its totient is φ = 69531264.

The previous prime is 148017019. The next prime is 148017041. The reversal of 148017028 is 820710841.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44851 + ... + 48037.

It is an arithmetic number, because the mean of its divisors is an integer number (11448108).

Almost surely, 2148017028 is an apocalyptic number.

It is an amenable number.

148017028 is a deficient number, since it is larger than the sum of its proper divisors (126737564).

148017028 is a wasteful number, since it uses less digits than its factorization.

148017028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891 (or 3889 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 148017028 is about 12166.2248869565. The cubic root of 148017028 is about 528.9775327167.

Adding to 148017028 its reverse (820710841), we get a palindrome (968727869).

The spelling of 148017028 in words is "one hundred forty-eight million, seventeen thousand, twenty-eight".

Divisors: 1 2 4 17 34 68 683 1366 2732 3187 6374 11611 12748 23222 46444 54179 108358 216716 2176721 4353442 8706884 37004257 74008514 148017028