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148930408 = 23113135407
BaseRepresentation
bin10001110000001…
…11111101101000
3101101020110010001
420320013331220
5301111233113
622440032344
73455613304
oct1070077550
9341213101
10148930408
1177081690
1241a626b4
1324b16103
1415acad04
15d11c7dd
hex8e07f68

148930408 has 32 divisors (see below), whose sum is σ = 305660160. Its totient is φ = 67466880.

The previous prime is 148930403. The next prime is 148930447. The reversal of 148930408 is 804039841.

148930408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (148930403) 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, 24841 + ... + 30247.

It is an arithmetic number, because the mean of its divisors is an integer number (9551880).

Almost surely, 2148930408 is an apocalyptic number.

It is an amenable number.

148930408 is an abundant number, since it is smaller than the sum of its proper divisors (156729752).

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

148930408 is a wasteful number, since it uses less digits than its factorization.

148930408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737 (or 5733 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 148930408 is about 12203.7046834148. The cubic root of 148930408 is about 530.0633696627.

The spelling of 148930408 in words is "one hundred forty-eight million, nine hundred thirty thousand, four hundred eight".

Divisors: 1 2 4 8 11 22 44 88 313 626 1252 2504 3443 5407 6886 10814 13772 21628 27544 43256 59477 118954 237908 475816 1692391 3384782 6769564 13539128 18616301 37232602 74465204 148930408