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60996687 = 320332229
BaseRepresentation
bin1110100010101…
…1110001001111
311020202221201120
43220223301033
5111103343222
610015212023
71340314623
oct350536117
9136687646
1060996687
1131481794
1218517013
13c83881b
14815b183
15554d15c
hex3a2bc4f

60996687 has 4 divisors (see below), whose sum is σ = 81328920. Its totient is φ = 40664456.

The previous prime is 60996679. The next prime is 60996709. The reversal of 60996687 is 78669906.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 60996687 - 23 = 60996679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60996487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10166112 + ... + 10166117.

It is an arithmetic number, because the mean of its divisors is an integer number (20332230).

Almost surely, 260996687 is an apocalyptic number.

60996687 is a deficient number, since it is larger than the sum of its proper divisors (20332233).

60996687 is a wasteful number, since it uses less digits than its factorization.

60996687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20332232.

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 60996687 is about 7810.0375799352. The cubic root of 60996687 is about 393.6425916155.

The spelling of 60996687 in words is "sixty million, nine hundred ninety-six thousand, six hundred eighty-seven".

Divisors: 1 3 20332229 60996687