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34297230 = 23511432417
BaseRepresentation
bin1000001011010…
…1010110001110
32101112110221210
42002311112032
532240002410
63223035250
7564343632
oct202652616
971473853
1034297230
11183a6020
12b59bb26
13714ac26
1447aadc2
153027220
hex20b558e

34297230 has 64 divisors (see below), whose sum is σ = 91922688. Its totient is φ = 8117760.

The previous prime is 34297229. The next prime is 34297243. The reversal of 34297230 is 3279243.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12982 + ... + 15398.

It is an arithmetic number, because the mean of its divisors is an integer number (1436292).

Almost surely, 234297230 is an apocalyptic number.

34297230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34297230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45961344).

34297230 is an abundant number, since it is smaller than the sum of its proper divisors (57625458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34297230 is a wasteful number, since it uses less digits than its factorization.

34297230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 34297230 is about 5856.3836964461. The cubic root of 34297230 is about 324.9024717222.

The spelling of 34297230 in words is "thirty-four million, two hundred ninety-seven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 43 55 66 86 110 129 165 215 258 330 430 473 645 946 1290 1419 2365 2417 2838 4730 4834 7095 7251 12085 14190 14502 24170 26587 36255 53174 72510 79761 103931 132935 159522 207862 265870 311793 398805 519655 623586 797610 1039310 1143241 1558965 2286482 3117930 3429723 5716205 6859446 11432410 17148615 34297230