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148228368 = 2433088091
BaseRepresentation
bin10001101010111…
…00100100010000
3101022220210002120
420311130210100
5300421301433
622413014240
73446630451
oct1065344420
9338823076
10148228368
1176742192
1241784380
132492b6c2
1415987128
15d02e7b3
hex8d5c910

148228368 has 20 divisors (see below), whose sum is σ = 382923408. Its totient is φ = 49409440.

The previous prime is 148228361. The next prime is 148228387. The reversal of 148228368 is 863822841.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (148228361) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1543998 + ... + 1544093.

Almost surely, 2148228368 is an apocalyptic number.

It is an amenable number.

148228368 is an abundant number, since it is smaller than the sum of its proper divisors (234695040).

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

148228368 is a wasteful number, since it uses less digits than its factorization.

148228368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088102 (or 3088096 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 148228368 is about 12174.9073097088. The cubic root of 148228368 is about 529.2291725642.

The spelling of 148228368 in words is "one hundred forty-eight million, two hundred twenty-eight thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 3088091 6176182 9264273 12352364 18528546 24704728 37057092 49409456 74114184 148228368