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4928493 = 31642831
BaseRepresentation
bin10010110011001111101101
3100021101121210
4102303033231
52230202433
6253345033
756614533
oct22631755
910241553
104928493
112866939
121798179
13103738b
14924153
15675463
hex4b33ed

4928493 has 4 divisors (see below), whose sum is σ = 6571328. Its totient is φ = 3285660.

The previous prime is 4928491. The next prime is 4928501. The reversal of 4928493 is 3948294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4928493 - 21 = 4928491 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4928491) 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, 821413 + ... + 821418.

It is an arithmetic number, because the mean of its divisors is an integer number (1642832).

Almost surely, 24928493 is an apocalyptic number.

It is an amenable number.

4928493 is a deficient number, since it is larger than the sum of its proper divisors (1642835).

4928493 is a wasteful number, since it uses less digits than its factorization.

4928493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642834.

The product of its digits is 62208, while the sum is 39.

The square root of 4928493 is about 2220.0209458471. The cubic root of 4928493 is about 170.1785091453.

The spelling of 4928493 in words is "four million, nine hundred twenty-eight thousand, four hundred ninety-three".

Divisors: 1 3 1642831 4928493