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148303868 = 2237075967
BaseRepresentation
bin10001101011011…
…10111111111100
3101100001121122212
420311232333330
5300431210433
622414355552
73450363536
oct1065567774
9340047585
10148303868
1176793989
12417bbbb8
1324956b8b
14159a6856
15d046d48
hex8d6effc

148303868 has 6 divisors (see below), whose sum is σ = 259531776. Its totient is φ = 74151932.

The previous prime is 148303853. The next prime is 148303879. The reversal of 148303868 is 868303841.

It is a happy number.

It is a super-2 number, since 2×1483038682 = 43988074527522848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18537980 + ... + 18537987.

It is an arithmetic number, because the mean of its divisors is an integer number (43255296).

Almost surely, 2148303868 is an apocalyptic number.

It is an amenable number.

148303868 is a deficient number, since it is larger than the sum of its proper divisors (111227908).

148303868 is a wasteful number, since it uses less digits than its factorization.

148303868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37075971 (or 37075969 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 148303868 is about 12178.0075546043. The cubic root of 148303868 is about 529.3190114639.

The spelling of 148303868 in words is "one hundred forty-eight million, three hundred three thousand, eight hundred sixty-eight".

Divisors: 1 2 4 37075967 74151934 148303868