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34204690 = 25131072459
BaseRepresentation
bin1000001001111…
…0110000010010
32101100210000101
42002132300102
532224022230
63221043014
7563510062
oct202366022
971323011
1034204690
1118342543
12b55646a
137117a80
1447853a2
153009aca
hex209ec12

34204690 has 32 divisors (see below), whose sum is σ = 66951360. Its totient is φ = 12506304.

The previous prime is 34204679. The next prime is 34204691. The reversal of 34204690 is 9640243.

It is a super-2 number, since 2×342046902 = 2339921635992200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34204691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12681 + ... + 15139.

It is an arithmetic number, because the mean of its divisors is an integer number (2092230).

Almost surely, 234204690 is an apocalyptic number.

34204690 is a deficient number, since it is larger than the sum of its proper divisors (32746670).

34204690 is a wasteful number, since it uses less digits than its factorization.

34204690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 34204690 is about 5848.4775796783. The cubic root of 34204690 is about 324.6099937106.

The spelling of 34204690 in words is "thirty-four million, two hundred four thousand, six hundred ninety".

Divisors: 1 2 5 10 13 26 65 107 130 214 535 1070 1391 2459 2782 4918 6955 12295 13910 24590 31967 63934 159835 263113 319670 526226 1315565 2631130 3420469 6840938 17102345 34204690