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148562052 = 22312380171
BaseRepresentation
bin10001101101011…
…10000010000100
3101100112201211020
420312232002010
5301012441202
622424111140
73452520342
oct1066560204
9340481736
10148562052
117694a961
12419054b0
1324a17552
1415a32992
15d0985bc
hex8dae084

148562052 has 12 divisors (see below), whose sum is σ = 346644816. Its totient is φ = 49520680.

The previous prime is 148562047. The next prime is 148562053. The reversal of 148562052 is 250265841.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (148562053) 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, 6190074 + ... + 6190097.

It is an arithmetic number, because the mean of its divisors is an integer number (28887068).

Almost surely, 2148562052 is an apocalyptic number.

148562052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148562052 is an abundant number, since it is smaller than the sum of its proper divisors (198082764).

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

148562052 is a wasteful number, since it uses less digits than its factorization.

148562052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12380178 (or 12380176 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 148562052 is about 12188.6033654394. The cubic root of 148562052 is about 529.6259993458.

The spelling of 148562052 in words is "one hundred forty-eight million, five hundred sixty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 12380171 24760342 37140513 49520684 74281026 148562052