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5204217 = 31734739
BaseRepresentation
bin10011110110100011111001
3100210101211210
4103312203321
52313013332
6303313333
762143434
oct23664371
910711753
105204217
112a35007
1218ab849
131102a25
1499681b
156cbecc
hex4f68f9

5204217 has 4 divisors (see below), whose sum is σ = 6938960. Its totient is φ = 3469476.

The previous prime is 5204209. The next prime is 5204231. The reversal of 5204217 is 7124025.

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 5204217 - 23 = 5204209 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5204193 and 5204202.

It is not an unprimeable number, because it can be changed into a prime (5204207) 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, 867367 + ... + 867372.

It is an arithmetic number, because the mean of its divisors is an integer number (1734740).

Almost surely, 25204217 is an apocalyptic number.

It is an amenable number.

5204217 is a deficient number, since it is larger than the sum of its proper divisors (1734743).

5204217 is a wasteful number, since it uses less digits than its factorization.

5204217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734742.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 5204217 is about 2281.2753012296. The cubic root of 5204217 is about 173.2946408539.

The spelling of 5204217 in words is "five million, two hundred four thousand, two hundred seventeen".

Divisors: 1 3 1734739 5204217