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35070100 = 22521353509
BaseRepresentation
bin1000010111001…
…0000010010100
32102222202010121
42011302002110
532434220400
63251401324
7604043122
oct205620224
972882117
1035070100
111888375a
12b8b3244
13735b950
14492c912
15312b21a
hex2172094

35070100 has 72 divisors (see below), whose sum is σ = 83666520. Its totient is φ = 12679680.

The previous prime is 35070089. The next prime is 35070107. The reversal of 35070100 is 107053.

It can be written as a sum of positive squares in 12 ways, for example, as 6533136 + 28536964 = 2556^2 + 5342^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35070107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68646 + ... + 69154.

It is an arithmetic number, because the mean of its divisors is an integer number (1162035).

Almost surely, 235070100 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 35070100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41833260).

35070100 is an abundant number, since it is smaller than the sum of its proper divisors (48596420).

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

35070100 is a wasteful number, since it uses less digits than its factorization.

35070100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 35070100 is about 5922.0013508948. The cubic root of 35070100 is about 327.3248680019.

Subtracting from 35070100 its sum of digits (16), we obtain a square (35070084 = 59222).

Adding to 35070100 its reverse (107053), we get a palindrome (35177153).

The spelling of 35070100 in words is "thirty-five million, seventy thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 53 65 100 106 130 212 260 265 325 509 530 650 689 1018 1060 1300 1325 1378 2036 2545 2650 2756 3445 5090 5300 6617 6890 10180 12725 13234 13780 17225 25450 26468 26977 33085 34450 50900 53954 66170 68900 107908 132340 134885 165425 269770 330850 350701 539540 661700 674425 701402 1348850 1402804 1753505 2697700 3507010 7014020 8767525 17535050 35070100