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148452044 = 22132998443
BaseRepresentation
bin10001101100100…
…11001011001100
3101100100010220212
420312103023030
5301000431134
622421501552
73451551536
oct1066231314
9340303825
10148452044
1176885244
12418718b8
13249a9460
1415a04856
15d075bce
hex8d932cc

148452044 has 24 divisors (see below), whose sum is σ = 289425360. Its totient is φ = 66153024.

The previous prime is 148452043. The next prime is 148452047. The reversal of 148452044 is 440254841.

It is a self number, because there is not a number n which added to its sum of digits gives 148452044.

It is not an unprimeable number, because it can be changed into a prime (148452043) by changing a digit.

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, 47714 + ... + 50729.

It is an arithmetic number, because the mean of its divisors is an integer number (12059390).

Almost surely, 2148452044 is an apocalyptic number.

It is an amenable number.

148452044 is a deficient number, since it is larger than the sum of its proper divisors (140973316).

148452044 is a wasteful number, since it uses less digits than its factorization.

148452044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98489 (or 98487 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 32.

The square root of 148452044 is about 12184.0897895575. The cubic root of 148452044 is about 529.4952403284.

The spelling of 148452044 in words is "one hundred forty-eight million, four hundred fifty-two thousand, forty-four".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 98443 196886 393772 1279759 2559518 2854847 5119036 5709694 11419388 37113011 74226022 148452044