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11996029 = 37324217
BaseRepresentation
bin101101110000…
…101101111101
3211120110110101
4231300231331
511032333104
61105041101
7203651563
oct55605575
924513411
1011996029
116853881
124026191
132640256
141843a33
1510be5a4
hexb70b7d

11996029 has 4 divisors (see below), whose sum is σ = 12320284. Its totient is φ = 11671776.

The previous prime is 11996021. The next prime is 11996069. The reversal of 11996029 is 92069911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92069911 = 157958309.

It can be written as a sum of positive squares in 2 ways, for example, as 5736025 + 6260004 = 2395^2 + 2502^2 .

It is a cyclic number.

It is not a de Polignac number, because 11996029 - 23 = 11996021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 324217 = 11996029 / (1 + 1 + 9 + 9 + 6 + 0 + 2 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11996021) 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, 162072 + ... + 162145.

It is an arithmetic number, because the mean of its divisors is an integer number (3080071).

Almost surely, 211996029 is an apocalyptic number.

It is an amenable number.

11996029 is a deficient number, since it is larger than the sum of its proper divisors (324255).

11996029 is an equidigital number, since it uses as much as digits as its factorization.

11996029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324254.

The product of its (nonzero) digits is 8748, while the sum is 37.

The square root of 11996029 is about 3463.5284032327. The cubic root of 11996029 is about 228.9175920564.

The spelling of 11996029 in words is "eleven million, nine hundred ninety-six thousand, twenty-nine".

Divisors: 1 37 324217 11996029