Search a number
-
+
105340570 = 2571148367
BaseRepresentation
bin1100100011101…
…01111010011010
321100012212002121
412101311322122
5203431344240
614241451454
72416244236
oct621657232
9240185077
10105340570
1154509a25
122b340b8a
1318a935ca
14ddc15c6
1593ac04a
hex6475e9a

105340570 has 16 divisors (see below), whose sum is σ = 192284928. Its totient is φ = 41542480.

The previous prime is 105340561. The next prime is 105340589. The reversal of 105340570 is 75043501.

It is a super-2 number, since 2×1053405702 = 22193271375849800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73474 + ... + 74893.

It is an arithmetic number, because the mean of its divisors is an integer number (12017808).

Almost surely, 2105340570 is an apocalyptic number.

105340570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105340570 is a deficient number, since it is larger than the sum of its proper divisors (86944358).

105340570 is a wasteful number, since it uses less digits than its factorization.

105340570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148445.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 105340570 is about 10263.5554268489. Note that the first 3 decimals coincide. The cubic root of 105340570 is about 472.2789126455.

The spelling of 105340570 in words is "one hundred five million, three hundred forty thousand, five hundred seventy".

Divisors: 1 2 5 10 71 142 355 710 148367 296734 741835 1483670 10534057 21068114 52670285 105340570