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11472023 = 29735419
BaseRepresentation
bin101011110000…
…110010010111
3210120211122202
4223300302113
510414101043
61045515115
7166340063
oct53606227
923524582
1011472023
116526112
123a12a9b
1324b88a4
141748aa3
1510191b8
hexaf0c97

11472023 has 8 divisors (see below), whose sum is σ = 12032400. Its totient is φ = 10922688.

The previous prime is 11471989. The next prime is 11472031. The reversal of 11472023 is 32027411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11472023 - 26 = 11471959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11471986 and 11472004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11472073) 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 7 ways as a sum of consecutive naturals, for example, 593 + ... + 4826.

It is an arithmetic number, because the mean of its divisors is an integer number (1504050).

Almost surely, 211472023 is an apocalyptic number.

11472023 is a deficient number, since it is larger than the sum of its proper divisors (560377).

11472023 is an equidigital number, since it uses as much as digits as its factorization.

11472023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5521.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 11472023 is about 3387.0374961019. The cubic root of 11472023 is about 225.5346823023.

Adding to 11472023 its reverse (32027411), we get a palindrome (43499434).

It can be divided in two parts, 11 and 472023, that multiplied together give a triangular number (5192253 = T3222).

The spelling of 11472023 in words is "eleven million, four hundred seventy-two thousand, twenty-three".

Divisors: 1 29 73 2117 5419 157151 395587 11472023