Search a number
-
+
51948014 = 2193793607
BaseRepresentation
bin1100011000101…
…0100111101110
310121202020021112
43012022213232
5101244314024
65053232022
71200356636
oct306124756
9117666245
1051948014
1127361348
1215492612
13a9bac91
146c836c6
15486200e
hex318a9ee

51948014 has 16 divisors (see below), whose sum is σ = 82262400. Its totient is φ = 24535224.

The previous prime is 51948011. The next prime is 51948047. The reversal of 51948014 is 41084915.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51948011) 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, 12599 + ... + 16205.

It is an arithmetic number, because the mean of its divisors is an integer number (5141400).

Almost surely, 251948014 is an apocalyptic number.

51948014 is a deficient number, since it is larger than the sum of its proper divisors (30314386).

51948014 is a wasteful number, since it uses less digits than its factorization.

51948014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 51948014 is about 7207.4970690247. The cubic root of 51948014 is about 373.1266906670.

The spelling of 51948014 in words is "fifty-one million, nine hundred forty-eight thousand, fourteen".

Divisors: 1 2 19 38 379 758 3607 7201 7214 14402 68533 137066 1367053 2734106 25974007 51948014