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12092029 = 19362653
BaseRepresentation
bin101110001000…
…001001111101
3211202100010221
4232020021331
511043421104
61111101341
7204531505
oct56101175
924670127
1012092029
116909a14
124071851
132674b61
14186aa05
1510dcc54
hexb8827d

12092029 has 4 divisors (see below), whose sum is σ = 12154876. Its totient is φ = 12029184.

The previous prime is 12091979. The next prime is 12092033. The reversal of 12092029 is 92029021.

12092029 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92029021 = 713147003.

It can be written as a sum of positive squares in 2 ways, for example, as 3080025 + 9012004 = 1755^2 + 3002^2 .

It is a cyclic number.

It is not a de Polignac number, because 12092029 - 29 = 12091517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12091994 and 12092012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12092099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31134 + ... + 31519.

It is an arithmetic number, because the mean of its divisors is an integer number (3038719).

Almost surely, 212092029 is an apocalyptic number.

It is an amenable number.

12092029 is a deficient number, since it is larger than the sum of its proper divisors (62847).

12092029 is an equidigital number, since it uses as much as digits as its factorization.

12092029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62846.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 12092029 is about 3477.3594867370. The cubic root of 12092029 is about 229.5266193099.

The spelling of 12092029 in words is "twelve million, ninety-two thousand, twenty-nine".

Divisors: 1 193 62653 12092029