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80148 = 2236679
BaseRepresentation
bin10011100100010100
311001221110
4103210110
510031043
61415020
7452445
oct234424
9131843
1080148
1155242
123a470
132a633
14212cc
1518b33
hex13914

80148 has 12 divisors (see below), whose sum is σ = 187040. Its totient is φ = 26712.

The previous prime is 80147. The next prime is 80149. The reversal of 80148 is 84108.

It is an interprime number because it is at equal distance from previous prime (80147) and next prime (80149).

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

80148 is a modest number, since divided by 148 gives 80 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3328 + ... + 3351.

280148 is an apocalyptic number.

It is an amenable number.

80148 is an abundant number, since it is smaller than the sum of its proper divisors (106892).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93520).

80148 is a wasteful number, since it uses less digits than its factorization.

80148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6686 (or 6684 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 80148 is about 283.1042210918. The cubic root of 80148 is about 43.1152487930.

The spelling of 80148 in words is "eighty thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 6679 13358 20037 26716 40074 80148