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7214053 = 711194931
BaseRepresentation
bin11011100001001111100101
3111120111211011
4123201033211
53321322203
6414342221
7115214140
oct33411745
914514734
107214053
114088030
1224ba971
131657792
14d5b057
1597776d
hex6e13e5

7214053 has 16 divisors (see below), whose sum is σ = 9469440. Its totient is φ = 5324400.

The previous prime is 7214029. The next prime is 7214059. The reversal of 7214053 is 3504127.

It is a cyclic number.

It is not a de Polignac number, because 7214053 - 29 = 7213541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7214059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003 + ... + 3928.

It is an arithmetic number, because the mean of its divisors is an integer number (591840).

Almost surely, 27214053 is an apocalyptic number.

It is an amenable number.

7214053 is a deficient number, since it is larger than the sum of its proper divisors (2255387).

7214053 is a wasteful number, since it uses less digits than its factorization.

7214053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4968.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 7214053 is about 2685.8989184256. The cubic root of 7214053 is about 193.2234251109.

It can be divided in two parts, 721 and 4053, that added together give a palindrome (4774).

The spelling of 7214053 in words is "seven million, two hundred fourteen thousand, fifty-three".

Divisors: 1 7 11 19 77 133 209 1463 4931 34517 54241 93689 379687 655823 1030579 7214053