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34484480 = 28529929
BaseRepresentation
bin1000001110001…
…1000100000000
32101212222210222
42003203010000
532312000410
63231042212
7566053562
oct203430400
971788728
1034484480
1118513778
12b670368
1371b5224
144819332
153062955
hex20e3100

34484480 has 72 divisors (see below), whose sum is σ = 85541400. Its totient is φ = 13303808.

The previous prime is 34484467. The next prime is 34484501. The reversal of 34484480 is 8448443.

It can be written as a sum of positive squares in 4 ways, for example, as 4096 + 34480384 = 64^2 + 5872^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34484480.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36656 + ... + 37584.

It is an arithmetic number, because the mean of its divisors is an integer number (1188075).

Almost surely, 234484480 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 34484480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42770700).

34484480 is an abundant number, since it is smaller than the sum of its proper divisors (51056920).

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

34484480 is an equidigital number, since it uses as much as digits as its factorization.

34484480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

The square root of 34484480 is about 5872.3487634847. The cubic root of 34484480 is about 325.4926807556.

The spelling of 34484480 in words is "thirty-four million, four hundred eighty-four thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 128 145 160 232 256 290 320 464 580 640 928 929 1160 1280 1856 1858 2320 3712 3716 4640 4645 7424 7432 9280 9290 14864 18560 18580 26941 29728 37120 37160 53882 59456 74320 107764 118912 134705 148640 215528 237824 269410 297280 431056 538820 594560 862112 1077640 1189120 1724224 2155280 3448448 4310560 6896896 8621120 17242240 34484480