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34144800 = 2535241347
BaseRepresentation
bin1000001001000…
…0001000100000
32101020201212020
42002100020200
532220113200
63215501440
7563140344
oct202201040
971221766
1034144800
1118301548
12b527880
1370c6731
14476b624
152ee6ea0
hex2090220

34144800 has 144 divisors (see below), whose sum is σ = 114180192. Its totient is φ = 8857600.

The previous prime is 34144753. The next prime is 34144813. The reversal of 34144800 is 844143.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98227 + ... + 98573.

It is an arithmetic number, because the mean of its divisors is an integer number (792918).

Almost surely, 234144800 is an apocalyptic number.

34144800 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34144800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57090096).

34144800 is an abundant number, since it is smaller than the sum of its proper divisors (80035392).

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

34144800 is a wasteful number, since it uses less digits than its factorization.

34144800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 34144800 is about 5843.3552005676. The cubic root of 34144800 is about 324.4204266257.

Adding to 34144800 its reverse (844143), we get a palindrome (34988943).

The spelling of 34144800 in words is "thirty-four million, one hundred forty-four thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 41 48 50 60 75 80 82 96 100 120 123 150 160 164 200 205 240 246 300 328 347 400 410 480 492 600 615 656 694 800 820 984 1025 1041 1200 1230 1312 1388 1640 1735 1968 2050 2082 2400 2460 2776 3075 3280 3470 3936 4100 4164 4920 5205 5552 6150 6560 6940 8200 8328 8675 9840 10410 11104 12300 13880 14227 16400 16656 17350 19680 20820 24600 26025 27760 28454 32800 33312 34700 41640 42681 49200 52050 55520 56908 69400 71135 83280 85362 98400 104100 113816 138800 142270 166560 170724 208200 213405 227632 277600 284540 341448 355675 416400 426810 455264 569080 682896 711350 832800 853620 1067025 1138160 1365792 1422700 1707240 2134050 2276320 2845400 3414480 4268100 5690800 6828960 8536200 11381600 17072400 34144800