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141838490 = 2514183849
BaseRepresentation
bin10000111010001…
…00100010011010
3100212220010211102
420131010202122
5242302312430
622024031402
73341415203
oct1035044232
9325803742
10141838490
11730783a2
123b602562
1323502101
1414ba25aa
15c6bb345
hex874489a

141838490 has 8 divisors (see below), whose sum is σ = 255309300. Its totient is φ = 56735392.

The previous prime is 141838483. The next prime is 141838523. The reversal of 141838490 is 94838141.

141838490 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 136025569 + 5812921 = 11663^2 + 2411^2 .

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

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, 7091915 + ... + 7091934.

Almost surely, 2141838490 is an apocalyptic number.

141838490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141838490 is a deficient number, since it is larger than the sum of its proper divisors (113470810).

141838490 is a wasteful number, since it uses less digits than its factorization.

141838490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14183856.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 141838490 is about 11909.5965506813. The cubic root of 141838490 is about 521.5124727870.

The spelling of 141838490 in words is "one hundred forty-one million, eight hundred thirty-eight thousand, four hundred ninety".

Divisors: 1 2 5 10 14183849 28367698 70919245 141838490