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148027420 = 22525032957
BaseRepresentation
bin10001101001010…
…11100000011100
3101022112120110001
420310223200130
5300343334140
622404424044
73445132552
oct1064534034
9338476401
10148027420
1176615212
12416a8024
132488b0b8
1415933bd2
15cedee9a
hex8d2b81c

148027420 has 24 divisors (see below), whose sum is σ = 311086944. Its totient is φ = 59167296.

The previous prime is 148027349. The next prime is 148027421. The reversal of 148027420 is 24720841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148027421) 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, 48582 + ... + 51538.

It is an arithmetic number, because the mean of its divisors is an integer number (12961956).

Almost surely, 2148027420 is an apocalyptic number.

148027420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148027420 is an abundant number, since it is smaller than the sum of its proper divisors (163059524).

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

148027420 is a wasteful number, since it uses less digits than its factorization.

148027420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469 (or 5467 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 148027420 is about 12166.6519634614. The cubic root of 148027420 is about 528.9899119363.

It can be divided in two parts, 14802 and 7420, that added together give a palindrome (22222).

The spelling of 148027420 in words is "one hundred forty-eight million, twenty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2503 2957 5006 5914 10012 11828 12515 14785 25030 29570 50060 59140 7401371 14802742 29605484 37006855 74013710 148027420