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148709058 = 2328618663
BaseRepresentation
bin10001101110100…
…01111011000010
3101100211012110220
420313101323002
5301032142213
622431203510
73454002051
oct1067217302
9340735426
10148709058
1176a40353
1241976596
1324a69434
1415a70398
15d0c6e23
hex8dd1ec2

148709058 has 16 divisors (see below), whose sum is σ = 297556416. Its totient is φ = 49546640.

The previous prime is 148709039. The next prime is 148709059. The reversal of 148709058 is 850907841.

148709058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1487090582 = 44228767862494728, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (148709059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12835 + ... + 21497.

It is an arithmetic number, because the mean of its divisors is an integer number (18597276).

Almost surely, 2148709058 is an apocalyptic number.

148709058 is an abundant number, since it is smaller than the sum of its proper divisors (148847358).

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

148709058 is a wasteful number, since it uses less digits than its factorization.

148709058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11529.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 148709058 is about 12194.6323437814. The cubic root of 148709058 is about 529.8006346397.

The spelling of 148709058 in words is "one hundred forty-eight million, seven hundred nine thousand, fifty-eight".

Divisors: 1 2 3 6 2861 5722 8583 8663 17166 17326 25989 51978 24784843 49569686 74354529 148709058