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65480134 = 251476361
BaseRepresentation
bin1111100111001…
…0010111000110
311120012201212011
43321302113012
5113230331014
610255244434
71423400116
oct371622706
9146181764
1065480134
1133a64215
1219b1971a
1310748455
1489a7046
155b367c4
hex3e725c6

65480134 has 8 divisors (see below), whose sum is σ = 98254728. Its totient is φ = 32728560.

The previous prime is 65480131. The next prime is 65480143. The reversal of 65480134 is 43108456.

It is a happy number.

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 = 65480096 and 65480105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65480131) 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, 7114 + ... + 13474.

It is an arithmetic number, because the mean of its divisors is an integer number (12281841).

Almost surely, 265480134 is an apocalyptic number.

65480134 is a deficient number, since it is larger than the sum of its proper divisors (32774594).

65480134 is a wasteful number, since it uses less digits than its factorization.

65480134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11510.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 65480134 is about 8091.9796094652. The cubic root of 65480134 is about 403.0601416317.

The spelling of 65480134 in words is "sixty-five million, four hundred eighty thousand, one hundred thirty-four".

Divisors: 1 2 5147 6361 10294 12722 32740067 65480134