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34255430 = 25111092857
BaseRepresentation
bin1000001010101…
…1001001000110
32101110100121122
42002223021012
532232133210
63222113542
7564111026
oct202531106
971410548
1034255430
1118377680
12b57b8b2
137134bb1
144799a86
153019b55
hex20ab246

34255430 has 32 divisors (see below), whose sum is σ = 67906080. Its totient is φ = 12337920.

The previous prime is 34255411. The next prime is 34255471. The reversal of 34255430 is 3455243.

It is a self number, because there is not a number n which added to its sum of digits gives 34255430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10562 + ... + 13418.

It is an arithmetic number, because the mean of its divisors is an integer number (2122065).

Almost surely, 234255430 is an apocalyptic number.

34255430 is a deficient number, since it is larger than the sum of its proper divisors (33650650).

34255430 is a wasteful number, since it uses less digits than its factorization.

34255430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 34255430 is about 5852.8138531821. The cubic root of 34255430 is about 324.7704256420.

The spelling of 34255430 in words is "thirty-four million, two hundred fifty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 109 110 218 545 1090 1199 2398 2857 5714 5995 11990 14285 28570 31427 62854 157135 311413 314270 622826 1557065 3114130 3425543 6851086 17127715 34255430