Search a number
-
+
105717470 = 2529364543
BaseRepresentation
bin1100100110100…
…01111011011110
321100221000002212
412103101323132
5204030424340
614253520422
72422404125
oct623217336
9240830085
10105717470
1154747111
122b4a3112
1318b96021
141007cabc
159433a65
hex64d1ede

105717470 has 16 divisors (see below), whose sum is σ = 196853760. Its totient is φ = 40828704.

The previous prime is 105717461. The next prime is 105717481. The reversal of 105717470 is 74717501.

It is a happy number.

It is a super-2 number, since 2×1057174702 = 22352366926401800, which contains 22 as substring.

It is a congruent number.

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, 181982 + ... + 182561.

It is an arithmetic number, because the mean of its divisors is an integer number (12303360).

Almost surely, 2105717470 is an apocalyptic number.

105717470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105717470 is a deficient number, since it is larger than the sum of its proper divisors (91136290).

105717470 is a wasteful number, since it uses less digits than its factorization.

105717470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364579.

The product of its (nonzero) digits is 6860, while the sum is 32.

The square root of 105717470 is about 10281.9001162237. The cubic root of 105717470 is about 472.8415007380.

The spelling of 105717470 in words is "one hundred five million, seven hundred seventeen thousand, four hundred seventy".

Divisors: 1 2 5 10 29 58 145 290 364543 729086 1822715 3645430 10571747 21143494 52858735 105717470