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148420608 = 2113721729
BaseRepresentation
bin10001101100010…
…11100000000000
3101100021112210120
420312023200000
5300443424413
622421100240
73451361100
oct1066134000
9340245716
10148420608
1176863666
1241857680
132499805b
14159d7200
15d06b723
hex8d8b800

148420608 has 288 divisors, whose sum is σ = 504176400. Its totient is φ = 38535168.

The previous prime is 148420553. The next prime is 148420621. The reversal of 148420608 is 806024841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5117938 + ... + 5117966.

Almost surely, 2148420608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148420608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252088200).

148420608 is an abundant number, since it is smaller than the sum of its proper divisors (355755792).

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

148420608 is a wasteful number, since it uses less digits than its factorization.

148420608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 148420608 is about 12182.7996782349. The cubic root of 148420608 is about 529.4578626294.

The spelling of 148420608 in words is "one hundred forty-eight million, four hundred twenty thousand, six hundred eight".