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34144430 = 2512012843
BaseRepresentation
bin1000001001000…
…0000010101110
32101020201100112
42002100002232
532220110210
63215500022
7563136305
oct202200256
971221315
1034144430
1118301241
12b527612
1370c6508
14476b43c
152ee6d05
hex20900ae

34144430 has 16 divisors (see below), whose sum is σ = 61532784. Its totient is φ = 13641600.

The previous prime is 34144417. The next prime is 34144441. The reversal of 34144430 is 3444143.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34144396 and 34144405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10589 + ... + 13431.

It is an arithmetic number, because the mean of its divisors is an integer number (3845799).

Almost surely, 234144430 is an apocalyptic number.

34144430 is a deficient number, since it is larger than the sum of its proper divisors (27388354).

34144430 is a wasteful number, since it uses less digits than its factorization.

34144430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4051.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 34144430 is about 5843.3235405889. The cubic root of 34144430 is about 324.4192547929.

Adding to 34144430 its reverse (3444143), we get a palindrome (37588573).

The spelling of 34144430 in words is "thirty-four million, one hundred forty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 1201 2402 2843 5686 6005 12010 14215 28430 3414443 6828886 17072215 34144430