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4954493 = 5393481
BaseRepresentation
bin10010111001100101111101
3100022201021202
4102321211331
52232020433
6254105245
760053405
oct22714575
910281252
104954493
112884425
1217ab225
13104616b
1492d805
1567cee8
hex4b997d

4954493 has 4 divisors (see below), whose sum is σ = 5048028. Its totient is φ = 4860960.

The previous prime is 4954487. The next prime is 4954507. The reversal of 4954493 is 3944594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3944594 = 21972297.

It can be written as a sum of positive squares in 2 ways, for example, as 3928324 + 1026169 = 1982^2 + 1013^2 .

It is a cyclic number.

It is not a de Polignac number, because 4954493 - 212 = 4950397 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 (4954423) 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, 46688 + ... + 46793.

It is an arithmetic number, because the mean of its divisors is an integer number (1262007).

Almost surely, 24954493 is an apocalyptic number.

It is an amenable number.

4954493 is a deficient number, since it is larger than the sum of its proper divisors (93535).

4954493 is an equidigital number, since it uses as much as digits as its factorization.

4954493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93534.

The product of its digits is 77760, while the sum is 38.

The square root of 4954493 is about 2225.8690437670. The cubic root of 4954493 is about 170.4772403064.

The spelling of 4954493 in words is "four million, nine hundred fifty-four thousand, four hundred ninety-three".

Divisors: 1 53 93481 4954493