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34011090 = 2345199211
BaseRepresentation
bin1000000110111…
…1011111010010
32100222221110000
42001233133102
532201323330
63212550430
7562042461
oct201573722
970887400
1034011090
1118220043
12b482416
13707a909
1447349d8
152ebc560
hex206f7d2

34011090 has 80 divisors (see below), whose sum is σ = 92347200. Its totient is φ = 8981280.

The previous prime is 34011077. The next prime is 34011149. The reversal of 34011090 is 9011043.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 161085 + ... + 161295.

It is an arithmetic number, because the mean of its divisors is an integer number (1154340).

Almost surely, 234011090 is an apocalyptic number.

34011090 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 34011090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46173600).

34011090 is an abundant number, since it is smaller than the sum of its proper divisors (58336110).

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

34011090 is a wasteful number, since it uses less digits than its factorization.

34011090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 34011090 is about 5831.9027769674. The cubic root of 34011090 is about 323.9963991369.

The spelling of 34011090 in words is "thirty-four million, eleven thousand, ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 199 211 270 398 405 422 597 633 810 995 1055 1194 1266 1791 1899 1990 2110 2985 3165 3582 3798 5373 5697 5970 6330 8955 9495 10746 11394 16119 17091 17910 18990 26865 28485 32238 34182 41989 53730 56970 80595 83978 85455 125967 161190 170910 209945 251934 377901 419890 629835 755802 1133703 1259670 1889505 2267406 3401109 3779010 5668515 6802218 11337030 17005545 34011090