Search a number
-
+
1434225931 = 3738762863
BaseRepresentation
bin101010101111100…
…1000110100001011
310200221202020002221
41111133020310023
510414130212211
6354152234511
750353501465
oct12537106413
93627666087
101434225931
11676646196
1234039ba37
1319b1a30c8
14d86a1135
1585da5c71
hex557c8d0b

1434225931 has 4 divisors (see below), whose sum is σ = 1472988832. Its totient is φ = 1395463032.

The previous prime is 1434225901. The next prime is 1434225937. The reversal of 1434225931 is 1395224341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1395224341 = 7199317763.

It is a cyclic number.

It is not a de Polignac number, because 1434225931 - 25 = 1434225899 is a prime.

It is a super-2 number, since 2×14342259312 = 4114008042305633522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1434225937) 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, 19381395 + ... + 19381468.

It is an arithmetic number, because the mean of its divisors is an integer number (368247208).

Almost surely, 21434225931 is an apocalyptic number.

1434225931 is a deficient number, since it is larger than the sum of its proper divisors (38762901).

1434225931 is an equidigital number, since it uses as much as digits as its factorization.

1434225931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38762900.

The product of its digits is 25920, while the sum is 34.

The square root of 1434225931 is about 37871.1754636689. The cubic root of 1434225931 is about 1127.7318775214.

The spelling of 1434225931 in words is "one billion, four hundred thirty-four million, two hundred twenty-five thousand, nine hundred thirty-one".

Divisors: 1 37 38762863 1434225931