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77253341 = 1113751263
BaseRepresentation
bin1001001101011…
…00101011011101
312101100212122212
410212230223131
5124234101331
611355450205
71625433254
oct446545335
9171325585
1077253341
113a675640
1221a56965
131300b149
14a38d79b
156baed2b
hex49acadd

77253341 has 8 divisors (see below), whose sum is σ = 84893184. Its totient is φ = 69716320.

The previous prime is 77253331. The next prime is 77253347. The reversal of 77253341 is 14335277.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-77253341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77253298 and 77253307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77253347) 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, 24125 + ... + 27138.

It is an arithmetic number, because the mean of its divisors is an integer number (10611648).

Almost surely, 277253341 is an apocalyptic number.

It is an amenable number.

77253341 is a deficient number, since it is larger than the sum of its proper divisors (7639843).

77253341 is a wasteful number, since it uses less digits than its factorization.

77253341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51411.

The product of its digits is 17640, while the sum is 32.

The square root of 77253341 is about 8789.3879764179. The cubic root of 77253341 is about 425.8981531895.

The spelling of 77253341 in words is "seventy-seven million, two hundred fifty-three thousand, three hundred forty-one".

Divisors: 1 11 137 1507 51263 563893 7023031 77253341