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148825930 = 25111352963
BaseRepresentation
bin10001101111011…
…10011101001010
3101101001010210111
420313232131022
5301044412210
622433504534
73454666561
oct1067563512
9341033714
10148825930
1177010140
1241a1214a
1324aaa6a6
1415aa0bd8
15d0eb88a
hex8dee74a

148825930 has 16 divisors (see below), whose sum is σ = 292240224. Its totient is φ = 54118480.

The previous prime is 148825921. The next prime is 148825981. The reversal of 148825930 is 39528841.

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, 676372 + ... + 676591.

It is an arithmetic number, because the mean of its divisors is an integer number (18265014).

Almost surely, 2148825930 is an apocalyptic number.

148825930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148825930 is a deficient number, since it is larger than the sum of its proper divisors (143414294).

148825930 is a wasteful number, since it uses less digits than its factorization.

148825930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352981.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 148825930 is about 12199.4233470275. The cubic root of 148825930 is about 529.9393902448.

The spelling of 148825930 in words is "one hundred forty-eight million, eight hundred twenty-five thousand, nine hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1352963 2705926 6764815 13529630 14882593 29765186 74412965 148825930