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4954891 = 41120851
BaseRepresentation
bin10010111001101100001011
3100022201211111
4102321230023
52232024031
6254111151
760054514
oct22715413
910281744
104954891
112884757
1217ab4b7
1310463b6
1492da0b
1567d1b1
hex4b9b0b

4954891 has 4 divisors (see below), whose sum is σ = 5075784. Its totient is φ = 4834000.

The previous prime is 4954883. The next prime is 4954903. The reversal of 4954891 is 1984594.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4954891 - 23 = 4954883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4954841) 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, 60385 + ... + 60466.

It is an arithmetic number, because the mean of its divisors is an integer number (1268946).

Almost surely, 24954891 is an apocalyptic number.

4954891 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4954891 is a deficient number, since it is larger than the sum of its proper divisors (120893).

4954891 is a wasteful number, since it uses less digits than its factorization.

4954891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120892.

The product of its digits is 51840, while the sum is 40.

The square root of 4954891 is about 2225.9584452545. The cubic root of 4954891 is about 170.4818050604.

The spelling of 4954891 in words is "four million, nine hundred fifty-four thousand, eight hundred ninety-one".

Divisors: 1 41 120851 4954891