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52760687 = 710969149
BaseRepresentation
bin1100100101000…
…1000001101111
310200021112001112
43021101001233
5102001320222
65122502235
71210313150
oct311210157
9120245045
1052760687
1127866981
121580497b
13ac13b55
147015927
154972be2
hex325106f

52760687 has 8 divisors (see below), whose sum is σ = 60852000. Its totient is φ = 44807904.

The previous prime is 52760651. The next prime is 52760723. The reversal of 52760687 is 78606725.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52760651) and next prime (52760723).

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 52760687 - 28 = 52760431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52760627) 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, 33812 + ... + 35337.

It is an arithmetic number, because the mean of its divisors is an integer number (7606500).

Almost surely, 252760687 is an apocalyptic number.

52760687 is a deficient number, since it is larger than the sum of its proper divisors (8091313).

52760687 is a wasteful number, since it uses less digits than its factorization.

52760687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69265.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 52760687 is about 7263.6552093282. The cubic root of 52760687 is about 375.0623588150.

The spelling of 52760687 in words is "fifty-two million, seven hundred sixty thousand, six hundred eighty-seven".

Divisors: 1 7 109 763 69149 484043 7537241 52760687