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141490 = 2514149
BaseRepresentation
bin100010100010110010
321012002101
4202202302
514011430
63011014
71126336
oct424262
9235071
10141490
1197338
1269a6a
134c52b
14397c6
152bdca
hex228b2

141490 has 8 divisors (see below), whose sum is σ = 254700. Its totient is φ = 56592.

The previous prime is 141481. The next prime is 141497. The reversal of 141490 is 94141.

It can be written as a sum of positive squares in 2 ways, for example, as 136161 + 5329 = 369^2 + 73^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (141497) 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, 7065 + ... + 7084.

2141490 is an apocalyptic number.

141490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141490 is a deficient number, since it is larger than the sum of its proper divisors (113210).

141490 is a wasteful number, since it uses less digits than its factorization.

141490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14156.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 141490 is about 376.1515651968. The cubic root of 141490 is about 52.1085012585.

It can be divided in two parts, 1414 and 90, that multiplied together give a triangular number (127260 = T504).

The spelling of 141490 in words is "one hundred forty-one thousand, four hundred ninety".

Divisors: 1 2 5 10 14149 28298 70745 141490