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1414914431 = 7316520343
BaseRepresentation
bin101010001010101…
…1110000101111111
310122121102002201012
41110111132011333
510344204230211
6352222305435
750030400650
oct12425360577
93577362635
101414914431
11666756177
12335a2827b
131971a1198
14d5cb5527
158433dd8b
hex5455e17f

1414914431 has 8 divisors (see below), whose sum is σ = 1669208064. Its totient is φ = 1173661560.

The previous prime is 1414914421. The next prime is 1414914433. The reversal of 1414914431 is 1344194141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1414914431 is a prime.

It is a super-2 number, since 2×14149144312 = 4003965694104107522, 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 (1414914433) 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, 3259955 + ... + 3260388.

It is an arithmetic number, because the mean of its divisors is an integer number (208651008).

Almost surely, 21414914431 is an apocalyptic number.

1414914431 is a deficient number, since it is larger than the sum of its proper divisors (254293633).

1414914431 is an equidigital number, since it uses as much as digits as its factorization.

1414914431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6520381.

The product of its digits is 6912, while the sum is 32.

The square root of 1414914431 is about 37615.3483434621. The cubic root of 1414914431 is about 1122.6474442853.

The spelling of 1414914431 in words is "one billion, four hundred fourteen million, nine hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 7 31 217 6520343 45642401 202130633 1414914431