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141438590 = 2514143859
BaseRepresentation
bin10000110111000…
…10111001111110
3100212010211021022
420123202321332
5242202013330
622011304142
73335131256
oct1033427176
9325124238
10141438590
11729249a7
123b44b052
13233c2097
1414ada966
15c63cae5
hex86e2e7e

141438590 has 8 divisors (see below), whose sum is σ = 254589480. Its totient is φ = 56575432.

The previous prime is 141438587. The next prime is 141438599. The reversal of 141438590 is 95834141.

141438590 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 141438590.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141438599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7071920 + ... + 7071939.

It is an arithmetic number, because the mean of its divisors is an integer number (31823685).

Almost surely, 2141438590 is an apocalyptic number.

141438590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141438590 is a deficient number, since it is larger than the sum of its proper divisors (113150890).

141438590 is a wasteful number, since it uses less digits than its factorization.

141438590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14143866.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 141438590 is about 11892.7957184171. The cubic root of 141438590 is about 521.0218933406.

It can be divided in two parts, 1414 and 38590, that added together give a palindrome (40004).

The spelling of 141438590 in words is "one hundred forty-one million, four hundred thirty-eight thousand, five hundred ninety".

Divisors: 1 2 5 10 14143859 28287718 70719295 141438590