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148604040 = 2332513113281
BaseRepresentation
bin10001101101110…
…00010010001000
3101100121212102100
420312320102020
5301020312130
622425033400
73453053634
oct1066702210
9340555370
10148604040
1176979462
1241925860
1324a306b0
1415a43dc4
15d0a5c60
hex8db8488

148604040 has 192 divisors, whose sum is σ = 526584240. Its totient is φ = 36126720.

The previous prime is 148604039. The next prime is 148604041. The reversal of 148604040 is 40406841.

148604040 is a `hidden beast` number, since 14 + 8 + 604 + 0 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (148604039) and next prime (148604041).

It can be written as a sum of positive squares in 8 ways, for example, as 11573604 + 137030436 = 3402^2 + 11706^2 .

It is a junction number, because it is equal to n+sod(n) for n = 148603995 and 148604013.

It is not an unprimeable number, because it can be changed into a prime (148604041) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 528700 + ... + 528980.

Almost surely, 2148604040 is an apocalyptic number.

148604040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148604040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263292120).

148604040 is an abundant number, since it is smaller than the sum of its proper divisors (377980200).

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

148604040 is a wasteful number, since it uses less digits than its factorization.

148604040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 148604040 is about 12190.3256724339. The cubic root of 148604040 is about 529.6758906010.

The spelling of 148604040 in words is "one hundred forty-eight million, six hundred four thousand, forty".