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1434377 = 7273401
BaseRepresentation
bin101011110001100001001
32200212121002
411132030021
5331400002
650424345
715122600
oct5361411
92625532
101434377
1189a73a
125920b5
133b2b59
14294a37
151d5002
hex15e309

1434377 has 12 divisors (see below), whose sum is σ = 1695636. Its totient is φ = 1209600.

The previous prime is 1434373. The next prime is 1434383. The reversal of 1434377 is 7734341.

It can be written as a sum of positive squares in 2 ways, for example, as 1207801 + 226576 = 1099^2 + 476^2 .

It is not a de Polignac number, because 1434377 - 22 = 1434373 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1434373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3377 + ... + 3777.

It is an arithmetic number, because the mean of its divisors is an integer number (141303).

21434377 is an apocalyptic number.

It is an amenable number.

1434377 is a deficient number, since it is larger than the sum of its proper divisors (261259).

1434377 is an equidigital number, since it uses as much as digits as its factorization.

1434377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 481 counting only the distinct ones).

The product of its digits is 7056, while the sum is 29.

The square root of 1434377 is about 1197.6547916658. The cubic root of 1434377 is about 112.7771471317. Note that the first 3 decimals are identical.

The spelling of 1434377 in words is "one million, four hundred thirty-four thousand, three hundred seventy-seven".

Divisors: 1 7 49 73 401 511 2807 3577 19649 29273 204911 1434377