Search a number
-
+
106928450 = 2522138569
BaseRepresentation
bin1100101111110…
…01100101000010
321110012112020222
412113321211002
5204333202300
614335503042
72435606516
oct627714502
9243175228
10106928450
11553a3a22
122b987a82
13191cb295
14102b6146
1595c2785
hex65f9942

106928450 has 12 divisors (see below), whose sum is σ = 198887010. Its totient is φ = 42771360.

The previous prime is 106928443. The next prime is 106928501. The reversal of 106928450 is 54829601.

It can be written as a sum of positive squares in 3 ways, for example, as 62078641 + 44849809 = 7879^2 + 6697^2 .

It is a super-2 number, since 2×1069284502 = 22867386838805000, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 106928450.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1069235 + ... + 1069334.

Almost surely, 2106928450 is an apocalyptic number.

106928450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106928450 is a deficient number, since it is larger than the sum of its proper divisors (91958560).

106928450 is a wasteful number, since it uses less digits than its factorization.

106928450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138581 (or 2138576 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 106928450 is about 10340.6213546382. The cubic root of 106928450 is about 474.6400967178.

The spelling of 106928450 in words is "one hundred six million, nine hundred twenty-eight thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 2138569 4277138 10692845 21385690 53464225 106928450