Search a number
-
+
34755072 = 29311317
BaseRepresentation
bin1000010010010…
…1001000000000
32102101201222220
42010211020000
532344130242
63240531040
7601261512
oct204451000
972351886
1034755072
1118689000
12b780a80
13727b441
144889bb2
1530b7bec
hex2125200

34755072 has 160 divisors (see below), whose sum is σ = 107832384. Its totient is φ = 9912320.

The previous prime is 34755067. The next prime is 34755103. The reversal of 34755072 is 27055743.

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

It is a congruent number.

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, 2044408 + ... + 2044424.

Almost surely, 234755072 is an apocalyptic number.

34755072 is a gapful number since it is divisible by the number (32) 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 34755072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53916192).

34755072 is an abundant number, since it is smaller than the sum of its proper divisors (73077312).

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

34755072 is an equidigital number, since it uses as much as digits as its factorization.

34755072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 34755072 is about 5895.3432470044. The cubic root of 34755072 is about 326.3418196954.

The spelling of 34755072 in words is "thirty-four million, seven hundred fifty-five thousand, seventy-two".

Divisors: 1 2 3 4 6 8 11 12 16 17 22 24 32 33 34 44 48 51 64 66 68 88 96 102 121 128 132 136 176 187 192 204 242 256 264 272 352 363 374 384 408 484 512 528 544 561 704 726 748 768 816 968 1056 1088 1122 1331 1408 1452 1496 1536 1632 1936 2057 2112 2176 2244 2662 2816 2904 2992 3264 3872 3993 4114 4224 4352 4488 5324 5632 5808 5984 6171 6528 7744 7986 8228 8448 8704 8976 10648 11616 11968 12342 13056 15488 15972 16456 16896 17952 21296 22627 23232 23936 24684 26112 30976 31944 32912 35904 42592 45254 46464 47872 49368 61952 63888 65824 67881 71808 85184 90508 92928 95744 98736 127776 131648 135762 143616 170368 181016 185856 197472 255552 263296 271524 287232 340736 362032 394944 511104 526592 543048 681472 724064 789888 1022208 1053184 1086096 1448128 1579776 2044416 2172192 2896256 3159552 4344384 5792512 8688768 11585024 17377536 34755072