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5197061 = 29179209
BaseRepresentation
bin10011110100110100000101
3100210001000202
4103310310011
52312301221
6303220245
762113532
oct23646405
910701022
105197061
112a2a6a1
1218a7685
1310cc6ac
14993d89
156c9d0b
hex4f4d05

5197061 has 4 divisors (see below), whose sum is σ = 5376300. Its totient is φ = 5017824.

The previous prime is 5196979. The next prime is 5197063. The reversal of 5197061 is 1607915.

5197061 = T394 + T395 + ... + T451.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3976036 + 1221025 = 1994^2 + 1105^2 .

It is a cyclic number.

It is not a de Polignac number, because 5197061 - 214 = 5180677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 179209 = 5197061 / (5 + 1 + 9 + 7 + 0 + 6 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5197063) 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 3 ways as a sum of consecutive naturals, for example, 89576 + ... + 89633.

It is an arithmetic number, because the mean of its divisors is an integer number (1344075).

Almost surely, 25197061 is an apocalyptic number.

It is an amenable number.

5197061 is a deficient number, since it is larger than the sum of its proper divisors (179239).

5197061 is a wasteful number, since it uses less digits than its factorization.

5197061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179238.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 5197061 is about 2279.7063407378. The cubic root of 5197061 is about 173.2151754718.

The spelling of 5197061 in words is "five million, one hundred ninety-seven thousand, sixty-one".

Divisors: 1 29 179209 5197061