Search a number
-
+
34744960 = 2752332
BaseRepresentation
bin1000010010001…
…0101010000000
32102101020010101
42010202222000
532343314320
63240412144
7601220155
oct204425200
972336111
1034744960
1118681448
12b777054
137276963
14488622c
1530b4c0a
hex2122a80

34744960 has 48 divisors (see below), whose sum is σ = 83420190. Its totient is φ = 13838336.

The previous prime is 34744943. The next prime is 34744993. The reversal of 34744960 is 6944743.

It can be written as a sum of positive squares in 3 ways, for example, as 17505856 + 17239104 = 4184^2 + 4152^2 .

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 5 ways as a sum of consecutive naturals, for example, 149004 + ... + 149236.

Almost surely, 234744960 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 34744960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41710095).

34744960 is an abundant number, since it is smaller than the sum of its proper divisors (48675230).

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

34744960 is an frugal number, since it uses more digits than its factorization.

34744960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 34744960 is about 5894.4855585539. The cubic root of 34744960 is about 326.3101668710.

The spelling of 34744960 in words is "thirty-four million, seven hundred forty-four thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 233 320 466 640 932 1165 1864 2330 3728 4660 7456 9320 14912 18640 29824 37280 54289 74560 108578 149120 217156 271445 434312 542890 868624 1085780 1737248 2171560 3474496 4343120 6948992 8686240 17372480 34744960