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7096221 = 331123893
BaseRepresentation
bin11011000100011110011101
3111100112012000
4123010132131
53304034341
6412032513
7114213456
oct33043635
914315160
107096221
114007550
122462739
131615c62
14d2a12d
159528b6
hex6c479d

7096221 has 16 divisors (see below), whose sum is σ = 11469120. Its totient is φ = 4300560.

The previous prime is 7096211. The next prime is 7096249. The reversal of 7096221 is 1226907.

It is not a de Polignac number, because 7096221 - 210 = 7095197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7096211) 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, 11650 + ... + 12243.

It is an arithmetic number, because the mean of its divisors is an integer number (716820).

Almost surely, 27096221 is an apocalyptic number.

It is an amenable number.

7096221 is a deficient number, since it is larger than the sum of its proper divisors (4372899).

7096221 is a wasteful number, since it uses less digits than its factorization.

7096221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23913 (or 23907 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 7096221 is about 2663.8733077983. The cubic root of 7096221 is about 192.1656285640.

The spelling of 7096221 in words is "seven million, ninety-six thousand, two hundred twenty-one".

Divisors: 1 3 9 11 27 33 99 297 23893 71679 215037 262823 645111 788469 2365407 7096221