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34822690 = 2572343503
BaseRepresentation
bin1000010011010…
…1101000100010
32102112011202021
42010311220202
532403311230
63242212054
7601662610
oct204655042
972464667
1034822690
1118724891
12b7b402a
1372a3156
1448a66b0
1530ccc7a
hex2135a22

34822690 has 64 divisors (see below), whose sum is σ = 76640256. Its totient is φ = 11132352.

The previous prime is 34822663. The next prime is 34822699. The reversal of 34822690 is 9622843.

It is a super-2 number, since 2×348226902 = 2425239477672200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (34822699) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68979 + ... + 69481.

It is an arithmetic number, because the mean of its divisors is an integer number (1197504).

Almost surely, 234822690 is an apocalyptic number.

34822690 is an abundant number, since it is smaller than the sum of its proper divisors (41817566).

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

34822690 is a wasteful number, since it uses less digits than its factorization.

34822690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 34822690 is about 5901.0753257351. The cubic root of 34822690 is about 326.5533215448.

It can be divided in two parts, 34 and 822690, that multiplied together give a triangular number (27971460 = T7479).

The spelling of 34822690 in words is "thirty-four million, eight hundred twenty-two thousand, six hundred ninety".

Divisors: 1 2 5 7 10 14 23 35 43 46 70 86 115 161 215 230 301 322 430 503 602 805 989 1006 1505 1610 1978 2515 3010 3521 4945 5030 6923 7042 9890 11569 13846 17605 21629 23138 34615 35210 43258 57845 69230 80983 108145 115690 151403 161966 216290 302806 404915 497467 757015 809830 994934 1514030 2487335 3482269 4974670 6964538 17411345 34822690