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434104144 = 2427131509
BaseRepresentation
bin11001110111111…
…110011101010000
31010020211202221021
4121313332131100
51342112313034
6111024205224
713520552515
oct3167763520
91106752837
10434104144
11203049961
12101469814
136bc22676
144192130c
152819d6b4
hex19dfe750

434104144 has 10 divisors (see below), whose sum is σ = 841076810. Its totient is φ = 217052064.

The previous prime is 434104141. The next prime is 434104147. The reversal of 434104144 is 441401434.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (434104141) and next prime (434104147).

It can be written as a sum of positive squares in only one way, i.e., 404814400 + 29289744 = 20120^2 + 5412^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434104141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13565739 + ... + 13565770.

It is an arithmetic number, because the mean of its divisors is an integer number (84107681).

Almost surely, 2434104144 is an apocalyptic number.

It is an amenable number.

434104144 is a deficient number, since it is larger than the sum of its proper divisors (406972666).

434104144 is a wasteful number, since it uses less digits than its factorization.

434104144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27131517 (or 27131511 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 434104144 is about 20835.1660420550. The cubic root of 434104144 is about 757.1779830658.

Adding to 434104144 its reverse (441401434), we get a palindrome (875505578).

The spelling of 434104144 in words is "four hundred thirty-four million, one hundred four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 27131509 54263018 108526036 217052072 434104144