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5204219 = 13737987
BaseRepresentation
bin10011110110100011111011
3100210101211212
4103312203323
52313013334
6303313335
762143436
oct23664373
910711755
105204219
112a35009
1218ab84b
131102a27
1499681d
156cbece
hex4f68fb

5204219 has 4 divisors (see below), whose sum is σ = 5242344. Its totient is φ = 5166096.

The previous prime is 5204209. The next prime is 5204231. The reversal of 5204219 is 9124025.

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 5204219 - 212 = 5200123 is a prime.

It is a super-2 number, since 2×52042192 = 54167790799922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5204194 and 5204203.

It is not an unprimeable number, because it can be changed into a prime (5204209) 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, 18857 + ... + 19130.

It is an arithmetic number, because the mean of its divisors is an integer number (1310586).

Almost surely, 25204219 is an apocalyptic number.

5204219 is a deficient number, since it is larger than the sum of its proper divisors (38125).

5204219 is a wasteful number, since it uses less digits than its factorization.

5204219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38124.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5204219 is about 2281.2757395808. The cubic root of 5204219 is about 173.2946630532.

The spelling of 5204219 in words is "five million, two hundred four thousand, two hundred nineteen".

Divisors: 1 137 37987 5204219