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148154120 = 2353703853
BaseRepresentation
bin10001101010010…
…10011100001000
3101022210000020122
420311022130020
5300411412440
622411242412
73446201132
oct1065123410
9338700218
10148154120
11766a1424
1241749408
132490397a
1415968052
15d0177b5
hex8d4a708

148154120 has 16 divisors (see below), whose sum is σ = 333346860. Its totient is φ = 59261632.

The previous prime is 148154119. The next prime is 148154137. The reversal of 148154120 is 21451841.

It can be written as a sum of positive squares in 2 ways, for example, as 126382564 + 21771556 = 11242^2 + 4666^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 148154120.

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 3 ways as a sum of consecutive naturals, for example, 1851887 + ... + 1851966.

Almost surely, 2148154120 is an apocalyptic number.

148154120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148154120 is an abundant number, since it is smaller than the sum of its proper divisors (185192740).

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

148154120 is a wasteful number, since it uses less digits than its factorization.

148154120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703864 (or 3703860 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 148154120 is about 12171.8577053792. The cubic root of 148154120 is about 529.1407936868.

The spelling of 148154120 in words is "one hundred forty-eight million, one hundred fifty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 3703853 7407706 14815412 18519265 29630824 37038530 74077060 148154120