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5197794 = 237123757
BaseRepresentation
bin10011110100111111100010
3100210002000220
4103310333202
52312312134
6303223510
762115630
oct23647742
910702026
105197794
112a301a8
1218a7b96
1310ccb24
14994350
156ca149
hex4f4fe2

5197794 has 16 divisors (see below), whose sum is σ = 11880768. Its totient is φ = 1485072.

The previous prime is 5197789. The next prime is 5197823. The reversal of 5197794 is 4977915.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 123757 = 5197794 / (5 + 1 + 9 + 7 + 7 + 9 + 4).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61837 + ... + 61920.

It is an arithmetic number, because the mean of its divisors is an integer number (742548).

Almost surely, 25197794 is an apocalyptic number.

5197794 is an abundant number, since it is smaller than the sum of its proper divisors (6682974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5197794 is a wasteful number, since it uses less digits than its factorization.

5197794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123769.

The product of its digits is 79380, while the sum is 42.

The square root of 5197794 is about 2279.8671013899. The cubic root of 5197794 is about 173.2233185842.

The spelling of 5197794 in words is "five million, one hundred ninety-seven thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 123757 247514 371271 742542 866299 1732598 2598897 5197794