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51045326 = 223248247
BaseRepresentation
bin1100001010111…
…0001111001110
310120001101000122
43002232033032
5101031422301
65022024542
71156610123
oct302561716
9116041018
1051045326
11268a5122
1215118152
13a763147
146aca74a
15473481b
hex30ae3ce

51045326 has 12 divisors (see below), whose sum is σ = 80043432. Its totient is φ = 24412476.

The previous prime is 51045301. The next prime is 51045353. The reversal of 51045326 is 62354015.

It is a junction number, because it is equal to n+sod(n) for n = 51045295 and 51045304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23066 + ... + 25181.

It is an arithmetic number, because the mean of its divisors is an integer number (6670286).

Almost surely, 251045326 is an apocalyptic number.

51045326 is a deficient number, since it is larger than the sum of its proper divisors (28998106).

51045326 is a wasteful number, since it uses less digits than its factorization.

51045326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48295 (or 48272 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 51045326 is about 7144.6011785123. The cubic root of 51045326 is about 370.9528060223.

The spelling of 51045326 in words is "fifty-one million, forty-five thousand, three hundred twenty-six".

Divisors: 1 2 23 46 529 1058 48247 96494 1109681 2219362 25522663 51045326