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105473485 = 5131622669
BaseRepresentation
bin1100100100101…
…10010111001101
321100110121102101
412102112113031
5204000122420
614244355101
72420336605
oct622262715
9240417371
10105473485
115459a877
122b3a5a91
1318b0bc60
1410017c05
1593d660a
hex64965cd

105473485 has 8 divisors (see below), whose sum is σ = 136304280. Its totient is φ = 77888064.

The previous prime is 105473479. The next prime is 105473509. The reversal of 105473485 is 584374501.

It can be written as a sum of positive squares in 4 ways, for example, as 3988009 + 101485476 = 1997^2 + 10074^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105473485 - 29 = 105472973 is a prime.

It is a super-2 number, since 2×1054734852 = 22249312076090450, 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, 811270 + ... + 811399.

It is an arithmetic number, because the mean of its divisors is an integer number (17038035).

Almost surely, 2105473485 is an apocalyptic number.

It is an amenable number.

105473485 is a deficient number, since it is larger than the sum of its proper divisors (30830795).

105473485 is a wasteful number, since it uses less digits than its factorization.

105473485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622687.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 105473485 is about 10270.0284809732. The cubic root of 105473485 is about 472.4774640950.

The spelling of 105473485 in words is "one hundred five million, four hundred seventy-three thousand, four hundred eighty-five".

Divisors: 1 5 13 65 1622669 8113345 21094697 105473485