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4905397 = 7432379
BaseRepresentation
bin10010101101100110110101
3100020012221101
4102231212311
52223433042
6253050101
756460310
oct22554665
910205841
104905397
112850552
121786931
131029a03
14919977
1566d6b7
hex4ad9b5

4905397 has 12 divisors (see below), whose sum is σ = 5754720. Its totient is φ = 4096008.

The previous prime is 4905391. The next prime is 4905421. The reversal of 4905397 is 7935094.

It is not a de Polignac number, because 4905397 - 23 = 4905389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4905391) 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 11 ways as a sum of consecutive naturals, for example, 12754 + ... + 13132.

It is an arithmetic number, because the mean of its divisors is an integer number (479560).

Almost surely, 24905397 is an apocalyptic number.

It is an amenable number.

4905397 is a deficient number, since it is larger than the sum of its proper divisors (849323).

4905397 is an equidigital number, since it uses as much as digits as its factorization.

4905397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 4905397 is about 2214.8130846643. The cubic root of 4905397 is about 169.9122615303.

The spelling of 4905397 in words is "four million, nine hundred five thousand, three hundred ninety-seven".

Divisors: 1 7 43 301 379 1849 2653 12943 16297 114079 700771 4905397