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65200054 = 232600027
BaseRepresentation
bin1111100010110…
…1111110110110
311112200111122211
43320231332312
5113142400204
610245244034
71421122423
oct370557666
9145614584
1065200054
1133892847
1219a0361a
131067ab1a
148932d4a
155acd804
hex3e2dfb6

65200054 has 4 divisors (see below), whose sum is σ = 97800084. Its totient is φ = 32600026.

The previous prime is 65200019. The next prime is 65200061. The reversal of 65200054 is 45000256.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 65199998 and 65200034.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16300012 + ... + 16300015.

It is an arithmetic number, because the mean of its divisors is an integer number (24450021).

Almost surely, 265200054 is an apocalyptic number.

65200054 is a deficient number, since it is larger than the sum of its proper divisors (32600030).

65200054 is a wasteful number, since it uses less digits than its factorization.

65200054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32600029.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 65200054 is about 8074.6550390713. The cubic root of 65200054 is about 402.4846468688.

The spelling of 65200054 in words is "sixty-five million, two hundred thousand, fifty-four".

Divisors: 1 2 32600027 65200054