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4949023 = 17893271
BaseRepresentation
bin10010111000010000011111
3100022102210011
4102320100133
52231332043
6254024051
760031432
oct22702037
910272704
104949023
112880302
1217a8027
131043821
1492b819
1567b59d
hex4b841f

4949023 has 8 divisors (see below), whose sum is σ = 5300640. Its totient is φ = 4604160.

The previous prime is 4949003. The next prime is 4949027. The reversal of 4949023 is 3209494.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4949023 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 (4949027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123 + ... + 3148.

It is an arithmetic number, because the mean of its divisors is an integer number (662580).

Almost surely, 24949023 is an apocalyptic number.

4949023 is a deficient number, since it is larger than the sum of its proper divisors (351617).

4949023 is a wasteful number, since it uses less digits than its factorization.

4949023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 4949023 is about 2224.6399708717. The cubic root of 4949023 is about 170.4144788295.

The spelling of 4949023 in words is "four million, nine hundred forty-nine thousand, twenty-three".

Divisors: 1 17 89 1513 3271 55607 291119 4949023