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148824380 = 2257441219
BaseRepresentation
bin10001101111011…
…10000100111100
3101101001001200002
420313232010330
5301044340010
622433453432
73454662215
oct1067560474
9341031602
10148824380
1177009a61
1241a11278
1324aa9a83
1415aa040c
15d0eb1a5
hex8dee13c

148824380 has 12 divisors (see below), whose sum is σ = 312531240. Its totient is φ = 59529744.

The previous prime is 148824343. The next prime is 148824407. The reversal of 148824380 is 83428841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3720590 + ... + 3720629.

It is an arithmetic number, because the mean of its divisors is an integer number (26044270).

Almost surely, 2148824380 is an apocalyptic number.

148824380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148824380 is an abundant number, since it is smaller than the sum of its proper divisors (163706860).

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

148824380 is a wasteful number, since it uses less digits than its factorization.

148824380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7441228 (or 7441226 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 148824380 is about 12199.3598192692. The cubic root of 148824380 is about 529.9375504917.

The spelling of 148824380 in words is "one hundred forty-eight million, eight hundred twenty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 7441219 14882438 29764876 37206095 74412190 148824380