Search a number
-
+
105050004 = 223174191229
BaseRepresentation
bin1100100001011…
…10111110010100
321022200002111220
412100232332110
5203343100004
614231330340
72413624143
oct620567624
9238602456
10105050004
1154330694
122b2209b0
13189c1287
14dd4775a
159350dd9
hex642ef94

105050004 has 48 divisors (see below), whose sum is σ = 260366400. Its totient is φ = 32851456.

The previous prime is 105050003. The next prime is 105050027. The reversal of 105050004 is 400050501.

It is a super-2 number, since 2×1050500042 = 22071006680800032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105050003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84862 + ... + 86090.

It is an arithmetic number, because the mean of its divisors is an integer number (5424300).

Almost surely, 2105050004 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 105050004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130183200).

105050004 is an abundant number, since it is smaller than the sum of its proper divisors (155316396).

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

105050004 is a wasteful number, since it uses less digits than its factorization.

105050004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672 (or 1670 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 105050004 is about 10249.3904208982. The cubic root of 105050004 is about 471.8442761687.

The spelling of 105050004 in words is "one hundred five million, fifty thousand, four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 419 838 1229 1257 1676 2458 2514 3687 4916 5028 7123 7374 14246 14748 20893 21369 28492 41786 42738 62679 83572 85476 125358 250716 514951 1029902 1544853 2059804 3089706 6179412 8754167 17508334 26262501 35016668 52525002 105050004