Search a number
-
+
7100084 = 2217193541
BaseRepresentation
bin11011000101011010110100
3111100201111002
4123011122310
53304200314
6412102432
7114230645
oct33053264
914321432
107100084
11400a442
122464a18
131617944
14d2b6cc
15953ade
hex6c56b4

7100084 has 24 divisors (see below), whose sum is σ = 13248648. Its totient is φ = 3317760.

The previous prime is 7100083. The next prime is 7100089. The reversal of 7100084 is 4800017.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 850084 + 6250000 = 922^2 + 2500^2 .

It is a super-2 number, since 2×71000842 = 100822385614112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7100081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12854 + ... + 13394.

It is an arithmetic number, because the mean of its divisors is an integer number (552027).

Almost surely, 27100084 is an apocalyptic number.

It is an amenable number.

7100084 is a deficient number, since it is larger than the sum of its proper divisors (6148564).

7100084 is a wasteful number, since it uses less digits than its factorization.

7100084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 7100084 is about 2664.5982811674. The cubic root of 7100084 is about 192.2004922453.

The spelling of 7100084 in words is "seven million, one hundred thousand, eighty-four".

Divisors: 1 2 4 17 34 68 193 386 541 772 1082 2164 3281 6562 9197 13124 18394 36788 104413 208826 417652 1775021 3550042 7100084