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7000053 = 34156911
BaseRepresentation
bin11010101100111111110101
3111011122021020
4122230333311
53243000203
6410011353
7113333214
oct32547765
914148236
107000053
113a51275
122416b59
1315b1258
14d0307b
15934153
hex6acff5

7000053 has 8 divisors (see below), whose sum is σ = 9561216. Its totient is φ = 4552800.

The previous prime is 7000033. The next prime is 7000057. The reversal of 7000053 is 3500007.

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

It is not a de Polignac number, because 7000053 - 26 = 6999989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6999996 and 7000041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7000057) 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, 28333 + ... + 28578.

It is an arithmetic number, because the mean of its divisors is an integer number (1195152).

Almost surely, 27000053 is an apocalyptic number.

It is an amenable number.

7000053 is a deficient number, since it is larger than the sum of its proper divisors (2561163).

7000053 is a wasteful number, since it uses less digits than its factorization.

7000053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56955.

The product of its (nonzero) digits is 105, while the sum is 15.

The square root of 7000053 is about 2645.7613271042. The cubic root of 7000053 is about 191.2936010634.

The spelling of 7000053 in words is "seven million, fifty-three", and thus it is an aban number and an uban number.

Divisors: 1 3 41 123 56911 170733 2333351 7000053