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5194385 = 57148411
BaseRepresentation
bin10011110100001010010001
3100202220100122
4103310022101
52312210020
6303200025
762102660
oct23641221
910686318
105194385
112a28689
1218a6015
1310cb401
14992dd7
156c9125
hex4f4291

5194385 has 8 divisors (see below), whose sum is σ = 7123776. Its totient is φ = 3561840.

The previous prime is 5194381. The next prime is 5194403. The reversal of 5194385 is 5834915.

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

It is not a de Polignac number, because 5194385 - 22 = 5194381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 148411 = 5194385 / (5 + 1 + 9 + 4 + 3 + 8 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5194381) 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, 74171 + ... + 74240.

It is an arithmetic number, because the mean of its divisors is an integer number (890472).

Almost surely, 25194385 is an apocalyptic number.

It is an amenable number.

5194385 is a deficient number, since it is larger than the sum of its proper divisors (1929391).

5194385 is a wasteful number, since it uses less digits than its factorization.

5194385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148423.

The product of its digits is 21600, while the sum is 35.

The square root of 5194385 is about 2279.1193474674. The cubic root of 5194385 is about 173.1854404998.

The spelling of 5194385 in words is "five million, one hundred ninety-four thousand, three hundred eighty-five".

Divisors: 1 5 7 35 148411 742055 1038877 5194385