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51760073 = 971074987
BaseRepresentation
bin1100010101110…
…0101111001001
310121101200110202
43011130233021
5101222310243
65045221545
71165645001
oct305345711
9117350422
1051760073
1127243122
12154018b5
13a953581
146c35001
1548264b8
hex315cbc9

51760073 has 8 divisors (see below), whose sum is σ = 52792992. Its totient is φ = 50737536.

The previous prime is 51760061. The next prime is 51760103. The reversal of 51760073 is 37006715.

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

It is a cyclic number.

It is not a de Polignac number, because 51760073 - 28 = 51759817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51760013) 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, 7886 + ... + 12872.

It is an arithmetic number, because the mean of its divisors is an integer number (6599124).

Almost surely, 251760073 is an apocalyptic number.

It is an amenable number.

51760073 is a deficient number, since it is larger than the sum of its proper divisors (1032919).

51760073 is a wasteful number, since it uses less digits than its factorization.

51760073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 51760073 is about 7194.4473728008. The cubic root of 51760073 is about 372.6761726911.

Adding to 51760073 its reverse (37006715), we get a palindrome (88766788).

The spelling of 51760073 in words is "fifty-one million, seven hundred sixty thousand, seventy-three".

Divisors: 1 97 107 4987 10379 483739 533609 51760073