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148169800 = 2352740849
BaseRepresentation
bin10001101010011…
…10010001001000
3101022210210202101
420311032101020
5300412413200
622411443144
73446264632
oct1065162110
9338723671
10148169800
1176702189
12417564b4
132490ab4c
141596da52
15d01c26a
hex8d4e448

148169800 has 24 divisors (see below), whose sum is σ = 344495250. Its totient is φ = 59267840.

The previous prime is 148169797. The next prime is 148169839. The reversal of 148169800 is 8961841.

It is a happy number.

148169800 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 140138244 + 8031556 = 11838^2 + 2834^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 148169800.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 370225 + ... + 370624.

Almost surely, 2148169800 is an apocalyptic number.

148169800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148169800 is an abundant number, since it is smaller than the sum of its proper divisors (196325450).

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

148169800 is a wasteful number, since it uses less digits than its factorization.

148169800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740865 (or 740856 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 148169800 is about 12172.5017970835. The cubic root of 148169800 is about 529.1594603630.

The spelling of 148169800 in words is "one hundred forty-eight million, one hundred sixty-nine thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 740849 1481698 2963396 3704245 5926792 7408490 14816980 18521225 29633960 37042450 74084900 148169800