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34422280 = 23517223227
BaseRepresentation
bin1000001101001…
…1111000001000
32101202211111021
42003103320020
532303003110
63225442224
7565404334
oct203237010
971684437
1034422280
1118480a72
12b640374
137192b19
1448007c4
15304e2da
hex20d3e08

34422280 has 64 divisors (see below), whose sum is σ = 82736640. Its totient is φ = 12844032.

The previous prime is 34422259. The next prime is 34422337. The reversal of 34422280 is 8222443.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151527 + ... + 151753.

It is an arithmetic number, because the mean of its divisors is an integer number (1292760).

Almost surely, 234422280 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 34422280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41368320).

34422280 is an abundant number, since it is smaller than the sum of its proper divisors (48314360).

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

34422280 is a wasteful number, since it uses less digits than its factorization.

34422280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 34422280 is about 5867.0503662403. The cubic root of 34422280 is about 325.2968648468.

The spelling of 34422280 in words is "thirty-four million, four hundred twenty-two thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 223 227 340 446 454 680 892 908 1115 1135 1784 1816 2230 2270 3791 3859 4460 4540 7582 7718 8920 9080 15164 15436 18955 19295 30328 30872 37910 38590 50621 75820 77180 101242 151640 154360 202484 253105 404968 506210 860557 1012420 1721114 2024840 3442228 4302785 6884456 8605570 17211140 34422280