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148134560 = 2557132263
BaseRepresentation
bin10001101010001…
…01101010100000
3101022202000102012
420311011222200
5300410301220
622411012052
73446060120
oct1065055240
9338660365
10148134560
1176688762
124173a028
13248c7ab2
1415960c80
15d011ac5
hex8d45aa0

148134560 has 48 divisors (see below), whose sum is σ = 399966336. Its totient is φ = 50788608.

The previous prime is 148134557. The next prime is 148134577. The reversal of 148134560 is 65431841.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 65012 + ... + 67251.

It is an arithmetic number, because the mean of its divisors is an integer number (8332632).

Almost surely, 2148134560 is an apocalyptic number.

148134560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148134560 is an abundant number, since it is smaller than the sum of its proper divisors (251831776).

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

148134560 is a wasteful number, since it uses less digits than its factorization.

148134560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132285 (or 132277 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 148134560 is about 12171.0541860596. The cubic root of 148134560 is about 529.1175061143.

The spelling of 148134560 in words is "one hundred forty-eight million, one hundred thirty-four thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 132263 264526 529052 661315 925841 1058104 1322630 1851682 2116208 2645260 3703364 4232416 4629205 5290520 7406728 9258410 10581040 14813456 18516820 21162080 29626912 37033640 74067280 148134560