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7052830 = 251016983
BaseRepresentation
bin11010111001111000011110
3111021022122221
4122321320132
53301142310
6411055554
7113643121
oct32717036
914238587
107052830
113a87994
1224415ba
1315cc295
14d183b8
15944ada
hex6b9e1e

7052830 has 16 divisors (see below), whose sum is σ = 12822624. Its totient is φ = 2792800.

The previous prime is 7052827. The next prime is 7052833. The reversal of 7052830 is 382507.

It is an interprime number because it is at equal distance from previous prime (7052827) and next prime (7052833).

It is a super-2 number, since 2×70528302 = 99484822017800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7052795 and 7052804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7052833) 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, 2482 + ... + 4501.

It is an arithmetic number, because the mean of its divisors is an integer number (801414).

Almost surely, 27052830 is an apocalyptic number.

7052830 is a deficient number, since it is larger than the sum of its proper divisors (5769794).

7052830 is a wasteful number, since it uses less digits than its factorization.

7052830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7091.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 7052830 is about 2655.7164758310. The cubic root of 7052830 is about 191.7731514990.

It can be divided in two parts, 70 and 52830, that added together give a square (52900 = 2302).

The spelling of 7052830 in words is "seven million, fifty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 101 202 505 1010 6983 13966 34915 69830 705283 1410566 3526415 7052830