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7104429 = 34139631
BaseRepresentation
bin11011000110011110101101
3111100221110000
4123012132231
53304320204
6412134513
7114246423
oct33063655
914327400
107104429
114012732
122467439
131619907
14d2d113
15955039
hex6c67ad

7104429 has 20 divisors (see below), whose sum is σ = 10706080. Its totient is φ = 4694760.

The previous prime is 7104413. The next prime is 7104437. The reversal of 7104429 is 9244017.

It is a happy number.

It is not a de Polignac number, because 7104429 - 24 = 7104413 is a prime.

It is a super-2 number, since 2×71044292 = 100945822832082, which contains 22 as substring.

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

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7104329) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10944 + ... + 11574.

It is an arithmetic number, because the mean of its divisors is an integer number (535304).

Almost surely, 27104429 is an apocalyptic number.

It is an amenable number.

7104429 is a deficient number, since it is larger than the sum of its proper divisors (3601651).

7104429 is a wasteful number, since it uses less digits than its factorization.

7104429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 7104429 is about 2665.4134763672. The cubic root of 7104429 is about 192.2396908822.

The spelling of 7104429 in words is "seven million, one hundred four thousand, four hundred twenty-nine".

Divisors: 1 3 9 27 81 139 417 631 1251 1893 3753 5679 11259 17037 51111 87709 263127 789381 2368143 7104429