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132048974 = 2197943987
BaseRepresentation
bin1111101111011…
…10100001001110
3100012110210010202
413313232201032
5232301031344
621034133502
73162253301
oct767564116
9305423122
10132048974
11685a1392
1238281292
13214852b5
1413774b38
15b8d594e
hex7dee84e

132048974 has 16 divisors (see below), whose sum is σ = 211142400. Its totient is φ = 61756344.

The previous prime is 132048971. The next prime is 132049019. The reversal of 132048974 is 479840231.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132048971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18992 + ... + 24995.

It is an arithmetic number, because the mean of its divisors is an integer number (13196400).

Almost surely, 2132048974 is an apocalyptic number.

132048974 is a deficient number, since it is larger than the sum of its proper divisors (79093426).

132048974 is a wasteful number, since it uses less digits than its factorization.

132048974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44087.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 132048974 is about 11491.2564152054. The cubic root of 132048974 is about 509.2272984079.

The spelling of 132048974 in words is "one hundred thirty-two million, forty-eight thousand, nine hundred seventy-four".

Divisors: 1 2 19 38 79 158 1501 3002 43987 87974 835753 1671506 3474973 6949946 66024487 132048974