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1413602189 = 2775103257
BaseRepresentation
bin101010001000001…
…1101101110001101
310122111221102122122
41110100131232031
510343340232224
6352134222325
750013264116
oct12420355615
93574842578
101413602189
11665a3a27a
123354b49a5
13196b31acc
14d5a5320d
158418015e
hex5441db8d

1413602189 has 4 divisors (see below), whose sum is σ = 1418705724. Its totient is φ = 1408498656.

The previous prime is 1413602171. The next prime is 1413602209. The reversal of 1413602189 is 9812063141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 632120164 + 781482025 = 25142^2 + 27955^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413602189 - 28 = 1413601933 is a prime.

It is a super-2 number, since 2×14136021892 = 3996542297491183442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413604189) 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, 2551352 + ... + 2551905.

It is an arithmetic number, because the mean of its divisors is an integer number (354676431).

Almost surely, 21413602189 is an apocalyptic number.

It is an amenable number.

1413602189 is a deficient number, since it is larger than the sum of its proper divisors (5103535).

1413602189 is an equidigital number, since it uses as much as digits as its factorization.

1413602189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5103534.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1413602189 is about 37597.9013909021. The cubic root of 1413602189 is about 1122.3002758728.

The spelling of 1413602189 in words is "one billion, four hundred thirteen million, six hundred two thousand, one hundred eighty-nine".

Divisors: 1 277 5103257 1413602189