Search a number
-
+
34492128 = 2531189367
BaseRepresentation
bin1000001110010…
…0111011100000
32101220101022020
42003210323200
532312222003
63231141440
7566115066
oct203447340
971811266
1034492128
11185194a0
12b674880
1371b8858
14481c036
153064d53
hex20e4ee0

34492128 has 96 divisors (see below), whose sum is σ = 100154880. Its totient is φ = 10306560.

The previous prime is 34492127. The next prime is 34492189. The reversal of 34492128 is 82129443.

It is a Cunningham number, because it is equal to 58732-1.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34492121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93801 + ... + 94167.

It is an arithmetic number, because the mean of its divisors is an integer number (1043280).

Almost surely, 234492128 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 34492128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50077440).

34492128 is an abundant number, since it is smaller than the sum of its proper divisors (65662752).

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

34492128 is a wasteful number, since it uses less digits than its factorization.

34492128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 472 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 34492128 is about 5872.9999148646. Note that the first 4 decimals coincide. The cubic root of 34492128 is about 325.5167416666.

The spelling of 34492128 in words is "thirty-four million, four hundred ninety-two thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 89 96 132 176 178 264 267 352 356 367 528 534 712 734 979 1056 1068 1101 1424 1468 1958 2136 2202 2848 2936 2937 3916 4037 4272 4404 5872 5874 7832 8074 8544 8808 11744 11748 12111 15664 16148 17616 23496 24222 31328 32296 32663 35232 46992 48444 64592 65326 93984 96888 97989 129184 130652 193776 195978 261304 359293 387552 391956 522608 718586 783912 1045216 1077879 1437172 1567824 2155758 2874344 3135648 4311516 5748688 8623032 11497376 17246064 34492128