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148880808 = 23331936277
BaseRepresentation
bin10001101111110…
…11110110101000
3101101010221002000
420313323312220
5301103141213
622435011000
73455315556
oct1067736650
9341127060
10148880808
117704839a
1241a39a60
1324ac966b
1415ab6bd6
15d10cc73
hex8dfbda8

148880808 has 64 divisors (see below), whose sum is σ = 435336000. Its totient is φ = 47013696.

The previous prime is 148880807. The next prime is 148880813. The reversal of 148880808 is 808088841.

It is not an unprimeable number, because it can be changed into a prime (148880801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14035 + ... + 22242.

It is an arithmetic number, because the mean of its divisors is an integer number (6802125).

Almost surely, 2148880808 is an apocalyptic number.

148880808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

148880808 is an abundant number, since it is smaller than the sum of its proper divisors (286455192).

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

148880808 is a wasteful number, since it uses less digits than its factorization.

148880808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36311 (or 36301 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 45.

The square root of 148880808 is about 12201.6723443961. The cubic root of 148880808 is about 530.0045187701.

The spelling of 148880808 in words is "one hundred forty-eight million, eight hundred eighty thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 108 114 152 171 216 228 342 456 513 684 1026 1368 2052 4104 36277 72554 108831 145108 217662 290216 326493 435324 652986 689263 870648 979479 1305972 1378526 1958958 2067789 2611944 2757052 3917916 4135578 5514104 6203367 7835832 8271156 12406734 16542312 18610101 24813468 37220202 49626936 74440404 148880808