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34160980 = 2257231032
BaseRepresentation
bin1000001001010…
…0000101010100
32101021120001111
42002110011110
532221122410
63220104404
7563235460
oct202240524
971246044
1034160980
1118312717
12b535104
137100bc9
1447734a0
152eebb8a
hex2094154

34160980 has 72 divisors (see below), whose sum is σ = 86389632. Its totient is φ = 11094336.

The previous prime is 34160969. The next prime is 34160981. The reversal of 34160980 is 8906143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34160981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 331609 + ... + 331711.

It is an arithmetic number, because the mean of its divisors is an integer number (1199856).

Almost surely, 234160980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34160980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43194816).

34160980 is an abundant number, since it is smaller than the sum of its proper divisors (52228652).

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

34160980 is a wasteful number, since it uses less digits than its factorization.

34160980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 34160980 is about 5844.7395151538. The cubic root of 34160980 is about 324.4716622809.

The spelling of 34160980 in words is "thirty-four million, one hundred sixty thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 103 115 140 161 206 230 322 412 460 515 644 721 805 1030 1442 1610 2060 2369 2884 3220 3605 4738 7210 9476 10609 11845 14420 16583 21218 23690 33166 42436 47380 53045 66332 74263 82915 106090 148526 165830 212180 244007 297052 331660 371315 488014 742630 976028 1220035 1485260 1708049 2440070 3416098 4880140 6832196 8540245 17080490 34160980