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5144942 = 211233861
BaseRepresentation
bin10011101000000101101110
3100200101112102
4103220011232
52304114232
6302135102
761505555
oct23500556
910611472
105144942
1129a4520
121881492
1310b1a5a
1497cd9c
156b9662
hex4e816e

5144942 has 8 divisors (see below), whose sum is σ = 8419032. Its totient is φ = 2338600.

The previous prime is 5144941. The next prime is 5144947. The reversal of 5144942 is 2494415.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144941) 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, 116909 + ... + 116952.

It is an arithmetic number, because the mean of its divisors is an integer number (1052379).

Almost surely, 25144942 is an apocalyptic number.

5144942 is a deficient number, since it is larger than the sum of its proper divisors (3274090).

5144942 is a wasteful number, since it uses less digits than its factorization.

5144942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233874.

The product of its digits is 5760, while the sum is 29.

The square root of 5144942 is about 2268.2464592720. The cubic root of 5144942 is about 172.6341964919.

The spelling of 5144942 in words is "five million, one hundred forty-four thousand, nine hundred forty-two".

Divisors: 1 2 11 22 233861 467722 2572471 5144942