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65054642 = 2206315767
BaseRepresentation
bin1111100000101…
…0011110110010
311112102010012012
43320022132302
5113123222032
610242202522
71416645452
oct370123662
9145363165
1065054642
11337a3574
1219953442
1310629893
1488d5d62
155aa06b2
hex3e0a7b2

65054642 has 8 divisors (see below), whose sum is σ = 97635456. Its totient is φ = 32509492.

The previous prime is 65054623. The next prime is 65054711. The reversal of 65054642 is 24645056.

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

It is a junction number, because it is equal to n+sod(n) for n = 65054599 and 65054608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3758 + ... + 12009.

It is an arithmetic number, because the mean of its divisors is an integer number (12204432).

Almost surely, 265054642 is an apocalyptic number.

65054642 is a deficient number, since it is larger than the sum of its proper divisors (32580814).

65054642 is a wasteful number, since it uses less digits than its factorization.

65054642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17832.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 65054642 is about 8065.6457893959. The cubic root of 65054642 is about 402.1852112241.

Adding to 65054642 its reverse (24645056), we get a palindrome (89699698).

The spelling of 65054642 in words is "sixty-five million, fifty-four thousand, six hundred forty-two".

Divisors: 1 2 2063 4126 15767 31534 32527321 65054642