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5196805 = 57571373
BaseRepresentation
bin10011110100110000000101
3100210000200021
4103310300011
52312244210
6303215141
762113015
oct23646005
910700607
105196805
112a2a489
1218a74b1
1310cc543
14993c45
156c9bda
hex4f4c05

5196805 has 8 divisors (see below), whose sum is σ = 6248952. Its totient is φ = 4148928.

The previous prime is 5196803. The next prime is 5196817. The reversal of 5196805 is 5086915.

It can be written as a sum of positive squares in 4 ways, for example, as 2259009 + 2937796 = 1503^2 + 1714^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5196805 - 21 = 5196803 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 (5196803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3099 + ... + 4471.

It is an arithmetic number, because the mean of its divisors is an integer number (781119).

Almost surely, 25196805 is an apocalyptic number.

It is an amenable number.

5196805 is a deficient number, since it is larger than the sum of its proper divisors (1052147).

5196805 is a wasteful number, since it uses less digits than its factorization.

5196805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 5196805 is about 2279.6501924637. The cubic root of 5196805 is about 173.2123313122.

The spelling of 5196805 in words is "five million, one hundred ninety-six thousand, eight hundred five".

Divisors: 1 5 757 1373 3785 6865 1039361 5196805