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148425488 = 2415236091
BaseRepresentation
bin10001101100011…
…00101100010000
3101100021210111022
420312030230100
5300444103423
622421135012
73451411241
oct1066145420
9340253438
10148425488
11768672a2
124185a468
132499a343
14159d8cc8
15d06cdc8
hex8d8cb10

148425488 has 20 divisors (see below), whose sum is σ = 287810448. Its totient is φ = 74151840.

The previous prime is 148425479. The next prime is 148425491. The reversal of 148425488 is 884524841.

It is a Cunningham number, because it is equal to 121832-1.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21323 + ... + 27413.

Almost surely, 2148425488 is an apocalyptic number.

It is an amenable number.

148425488 is a deficient number, since it is larger than the sum of its proper divisors (139384960).

148425488 is a wasteful number, since it uses less digits than its factorization.

148425488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7622 (or 7616 counting only the distinct ones).

The product of its digits is 327680, while the sum is 44.

The square root of 148425488 is about 12182.9999589592. Note that the first 4 decimals coincide. The cubic root of 148425488 is about 529.4636653412.

The spelling of 148425488 in words is "one hundred forty-eight million, four hundred twenty-five thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 1523 3046 6091 6092 12182 12184 24364 24368 48728 97456 9276593 18553186 37106372 74212744 148425488