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5047919 = 23921121
BaseRepresentation
bin10011010000011001101111
3100111110102222
4103100121233
52243013134
6300105555
760622652
oct23203157
910443388
105047919
112938638
1218352bb
131079846
14955899
1569aa2e
hex4d066f

5047919 has 4 divisors (see below), whose sum is σ = 5069280. Its totient is φ = 5026560.

The previous prime is 5047907. The next prime is 5047921. The reversal of 5047919 is 9197405.

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 5047919 - 28 = 5047663 is a prime.

It is a super-2 number, since 2×50479192 = 50962972461122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5047519) 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, 10322 + ... + 10799.

It is an arithmetic number, because the mean of its divisors is an integer number (1267320).

Almost surely, 25047919 is an apocalyptic number.

5047919 is a deficient number, since it is larger than the sum of its proper divisors (21361).

5047919 is a wasteful number, since it uses less digits than its factorization.

5047919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21360.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 5047919 is about 2246.7574412918. The cubic root of 5047919 is about 171.5421277055.

The spelling of 5047919 in words is "five million, forty-seven thousand, nine hundred nineteen".

Divisors: 1 239 21121 5047919