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5181346 = 212720399
BaseRepresentation
bin10011110000111110100010
3100202020110201
4103300332202
52311300341
6303015414
762016652
oct23607642
910666421
105181346
112a19905
12189a56a
1310c54b1
1498c362
156c5331
hex4f0fa2

5181346 has 8 divisors (see below), whose sum is σ = 7833600. Its totient is φ = 2570148.

The previous prime is 5181317. The next prime is 5181347. The reversal of 5181346 is 6431815.

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

It is not an unprimeable number, because it can be changed into a prime (5181347) 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, 9946 + ... + 10453.

It is an arithmetic number, because the mean of its divisors is an integer number (979200).

Almost surely, 25181346 is an apocalyptic number.

5181346 is a deficient number, since it is larger than the sum of its proper divisors (2652254).

5181346 is a wasteful number, since it uses less digits than its factorization.

5181346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20528.

The product of its digits is 2880, while the sum is 28.

The square root of 5181346 is about 2276.2570153654. The cubic root of 5181346 is about 173.0404084387.

The spelling of 5181346 in words is "five million, one hundred eighty-one thousand, three hundred forty-six".

Divisors: 1 2 127 254 20399 40798 2590673 5181346