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4723797 = 313121123
BaseRepresentation
bin10010000001010001010101
322212222211110
4102001101111
52202130142
6245125233
755103001
oct22012125
98788743
104723797
112737071
1216b9819
13c95160
148ad701
1563499c
hex481455

4723797 has 8 divisors (see below), whose sum is σ = 6782944. Its totient is φ = 2906928.

The previous prime is 4723783. The next prime is 4723813. The reversal of 4723797 is 7973274.

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

It is not a de Polignac number, because 4723797 - 211 = 4721749 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 121123 = 4723797 / (4 + 7 + 2 + 3 + 7 + 9 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4723727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60523 + ... + 60600.

It is an arithmetic number, because the mean of its divisors is an integer number (847868).

Almost surely, 24723797 is an apocalyptic number.

It is an amenable number.

4723797 is a deficient number, since it is larger than the sum of its proper divisors (2059147).

4723797 is a wasteful number, since it uses less digits than its factorization.

4723797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121139.

The product of its digits is 74088, while the sum is 39.

The square root of 4723797 is about 2173.4297780237. The cubic root of 4723797 is about 167.7890990156.

The spelling of 4723797 in words is "four million, seven hundred twenty-three thousand, seven hundred ninety-seven".

Divisors: 1 3 13 39 121123 363369 1574599 4723797