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148519338 = 231122310091
BaseRepresentation
bin10001101101000…
…11100110101010
3101100110120020020
420312203212222
5301010104323
622423141310
73452251662
oct1066434652
9340416206
10148519338
1176920860
12418a4836
1324a00c86
1415a211a2
15d08aae3
hex8da39aa

148519338 has 32 divisors (see below), whose sum is σ = 325527552. Its totient is φ = 44799600.

The previous prime is 148519321. The next prime is 148519339. The reversal of 148519338 is 833915841.

148519338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 148519338.

It is not an unprimeable number, because it can be changed into a prime (148519339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9673 + ... + 19763.

It is an arithmetic number, because the mean of its divisors is an integer number (10172736).

Almost surely, 2148519338 is an apocalyptic number.

148519338 is an abundant number, since it is smaller than the sum of its proper divisors (177008214).

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

148519338 is a wasteful number, since it uses less digits than its factorization.

148519338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10330.

The product of its digits is 103680, while the sum is 42.

The square root of 148519338 is about 12186.8510288753. The cubic root of 148519338 is about 529.5752357915.

The spelling of 148519338 in words is "one hundred forty-eight million, five hundred nineteen thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 11 22 33 66 223 446 669 1338 2453 4906 7359 10091 14718 20182 30273 60546 111001 222002 333003 666006 2250293 4500586 6750879 13501758 24753223 49506446 74259669 148519338