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5147814 = 23723732
BaseRepresentation
bin10011101000110010100110
3100200112110210
4103220302212
52304212224
6302200250
761520130
oct23506246
910615423
105147814
1129a66a1
121883086
1310b3159
14980050
156ba429
hex4e8ca6

5147814 has 48 divisors (see below), whose sum is σ = 12448512. Its totient is φ = 1387584.

The previous prime is 5147797. The next prime is 5147827. The reversal of 5147814 is 4187415.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 70482 + ... + 70554.

It is an arithmetic number, because the mean of its divisors is an integer number (259344).

Almost surely, 25147814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5147814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6224256).

5147814 is an abundant number, since it is smaller than the sum of its proper divisors (7300698).

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

5147814 is a wasteful number, since it uses less digits than its factorization.

5147814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 108 counting only the distinct ones).

The product of its digits is 4480, while the sum is 30.

The square root of 5147814 is about 2268.8794591163. The cubic root of 5147814 is about 172.6663130305. Note that the first 3 decimals are identical.

The spelling of 5147814 in words is "five million, one hundred forty-seven thousand, eight hundred fourteen".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 73 138 146 161 219 322 438 483 511 966 1022 1533 1679 3066 3358 5037 5329 10074 10658 11753 15987 23506 31974 35259 37303 70518 74606 111909 122567 223818 245134 367701 735402 857969 1715938 2573907 5147814