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148090 = 2559251
BaseRepresentation
bin100100001001111010
321112010211
4210021322
514214330
63101334
71154515
oct441172
9245124
10148090
11a1298
127184a
1352537
143bd7c
152dd2a
hex2427a

148090 has 16 divisors (see below), whose sum is σ = 272160. Its totient is φ = 58000.

The previous prime is 148079. The next prime is 148091. The reversal of 148090 is 90841.

It is not an unprimeable number, because it can be changed into a prime (148091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465 + ... + 715.

It is an arithmetic number, because the mean of its divisors is an integer number (17010).

2148090 is an apocalyptic number.

148090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148090 is a deficient number, since it is larger than the sum of its proper divisors (124070).

148090 is a wasteful number, since it uses less digits than its factorization.

148090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 148090 is about 384.8246353860. The cubic root of 148090 is about 52.9064446606.

The spelling of 148090 in words is "one hundred forty-eight thousand, ninety".

Divisors: 1 2 5 10 59 118 251 295 502 590 1255 2510 14809 29618 74045 148090