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23416071 = 372159293
BaseRepresentation
bin101100101010…
…0110100000111
31122001122210220
41121110310013
521443303241
62153515423
7403014300
oct131246407
948048726
1023416071
1112243928
127a12b73
134b0b283
1431777a7
1520c8166
hex1654d07

23416071 has 12 divisors (see below), whose sum is σ = 36319032. Its totient is φ = 13380528.

The previous prime is 23416061. The next prime is 23416109. The reversal of 23416071 is 17061432.

Added to its reverse (17061432) it gives a triangular number (40477503 = T8997).

It is not a de Polignac number, because 23416071 - 25 = 23416039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23416051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79500 + ... + 79793.

It is an arithmetic number, because the mean of its divisors is an integer number (3026586).

Almost surely, 223416071 is an apocalyptic number.

23416071 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23416071 is a deficient number, since it is larger than the sum of its proper divisors (12902961).

23416071 is a wasteful number, since it uses less digits than its factorization.

23416071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159310 (or 159303 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 23416071 is about 4839.0154990452. The cubic root of 23416071 is about 286.0913159760.

Adding to 23416071 its reverse (17061432), we get a triangular number (40477503 = T8997).

The spelling of 23416071 in words is "twenty-three million, four hundred sixteen thousand, seventy-one".

Divisors: 1 3 7 21 49 147 159293 477879 1115051 3345153 7805357 23416071