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147048244 = 22719327211
BaseRepresentation
bin10001100001111…
…00011100110100
3101020200211021021
420300330130310
5300121020434
622331430524
73433614040
oct1060743464
9336624237
10147048244
1176006582
12412b5444
13246074c5
141575b020
15cd99cb4
hex8c3c734

147048244 has 24 divisors (see below), whose sum is σ = 295631168. Its totient is φ = 62691840.

The previous prime is 147048229. The next prime is 147048257. The reversal of 147048244 is 442840741.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8202 + ... + 19009.

Almost surely, 2147048244 is an apocalyptic number.

147048244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

147048244 is an abundant number, since it is smaller than the sum of its proper divisors (148582924).

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

147048244 is a wasteful number, since it uses less digits than its factorization.

147048244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27415 (or 27413 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 34.

The square root of 147048244 is about 12126.3450387988. The cubic root of 147048244 is about 527.8209380951.

Adding to 147048244 its reverse (442840741), we get a palindrome (589888985).

The spelling of 147048244 in words is "one hundred forty-seven million, forty-eight thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 193 386 772 1351 2702 5404 27211 54422 108844 190477 380954 761908 5251723 10503446 21006892 36762061 73524122 147048244