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148904008 = 23111692091
BaseRepresentation
bin10001110000000…
…01100001001000
3101101012002220021
420320001201020
5301104412013
622435310224
73455443321
oct1070014110
9341162807
10148904008
1177063870
1241a4b374
1324b070a6
1415ac1448
15d114a8d
hex8e01848

148904008 has 16 divisors (see below), whose sum is σ = 304576560. Its totient is φ = 67683600.

The previous prime is 148903999. The next prime is 148904027. The reversal of 148904008 is 800409841.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845958 + ... + 846133.

It is an arithmetic number, because the mean of its divisors is an integer number (19036035).

Almost surely, 2148904008 is an apocalyptic number.

It is an amenable number.

148904008 is an abundant number, since it is smaller than the sum of its proper divisors (155672552).

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

148904008 is a wasteful number, since it uses less digits than its factorization.

148904008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692108 (or 1692104 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 148904008 is about 12202.6229967167. The cubic root of 148904008 is about 530.0320474273.

The spelling of 148904008 in words is "one hundred forty-eight million, nine hundred four thousand, eight".

Divisors: 1 2 4 8 11 22 44 88 1692091 3384182 6768364 13536728 18613001 37226002 74452004 148904008