Search a number
BaseRepresentation
bin11010110100100001011000
3111020012112200
4122310201120
53244441442
6410410200
7113522112
oct32644130
914205480
107030872
113a72442
122430960
1315c22a4
14d103b2
1593d34c
hex6b4858

7030872 has 24 divisors (see below), whose sum is σ = 19042140. Its totient is φ = 2343600.

The previous prime is 7030841. The next prime is 7030873. The reversal of 7030872 is 2780307.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×70308722 = 98866322160768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7030873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48754 + ... + 48897.

Almost surely, 27030872 is an apocalyptic number.

7030872 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7030872 is an abundant number, since it is smaller than the sum of its proper divisors (12011268).

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

7030872 is a wasteful number, since it uses less digits than its factorization.

7030872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97663 (or 97656 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 7030872 is about 2651.5791521280. The cubic root of 7030872 is about 191.5739249706.

The spelling of 7030872 in words is "seven million, thirty thousand, eight hundred seventy-two".