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7001379 = 3271110103
BaseRepresentation
bin11010101101010100100011
3111011201002100
4122231110203
53243021004
6410021443
7113340120
oct32552443
914151070
107001379
113a52270
122417883
1315b1a38
14d03747
15934739
hex6ad523

7001379 has 24 divisors (see below), whose sum is σ = 12609792. Its totient is φ = 3636720.

The previous prime is 7001377. The next prime is 7001387. The reversal of 7001379 is 9731007.

It is not a de Polignac number, because 7001379 - 21 = 7001377 is a prime.

It is an Ulam number.

7001379 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7001377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4359 + ... + 5744.

It is an arithmetic number, because the mean of its divisors is an integer number (525408).

Almost surely, 27001379 is an apocalyptic number.

7001379 is a deficient number, since it is larger than the sum of its proper divisors (5608413).

7001379 is a wasteful number, since it uses less digits than its factorization.

7001379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10127 (or 10124 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 27.

The square root of 7001379 is about 2646.0119047351. The cubic root of 7001379 is about 191.3056790339.

The spelling of 7001379 in words is "seven million, one thousand, three hundred seventy-nine".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 10103 30309 70721 90927 111133 212163 333399 636489 777931 1000197 2333793 7001379