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148083544 = 23716316223
BaseRepresentation
bin10001101001110…
…01001101011000
3101022122102102201
420310321031120
5300402133134
622405535544
73445455310
oct1064711530
9338572381
10148083544
11766533a4
12417145b4
13248aa7cb
141594a440
15d001914
hex8d39358

148083544 has 32 divisors (see below), whose sum is σ = 319288320. Its totient is φ = 63071136.

The previous prime is 148083491. The next prime is 148083547. The reversal of 148083544 is 445380841.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148083547) 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, 1017 + ... + 17239.

It is an arithmetic number, because the mean of its divisors is an integer number (9977760).

Almost surely, 2148083544 is an apocalyptic number.

148083544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

148083544 is an abundant number, since it is smaller than the sum of its proper divisors (171204776).

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

148083544 is a wasteful number, since it uses less digits than its factorization.

148083544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16399 (or 16395 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 148083544 is about 12168.9582134216. The cubic root of 148083544 is about 529.0567582869.

The spelling of 148083544 in words is "one hundred forty-eight million, eighty-three thousand, five hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 163 326 652 1141 1304 2282 4564 9128 16223 32446 64892 113561 129784 227122 454244 908488 2644349 5288698 10577396 18510443 21154792 37020886 74041772 148083544