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755779053 = 31019247229
BaseRepresentation
bin101101000011000…
…100010111101101
31221200010112221210
4231003010113231
53021434412203
6202554545033
724505005321
oct5503042755
91850115853
10755779053
11358687a97
12191138179
13c076c053
1472537981
154653e803
hex2d0c45ed

755779053 has 8 divisors (see below), whose sum is σ = 1008698400. Its totient is φ = 503356208.

The previous prime is 755779049. The next prime is 755779067. The reversal of 755779053 is 350977557.

755779053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 755779053 - 22 = 755779049 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 755778993 and 755779011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755779033) 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, 120558 + ... + 126671.

It is an arithmetic number, because the mean of its divisors is an integer number (126087300).

Almost surely, 2755779053 is an apocalyptic number.

It is an amenable number.

755779053 is a deficient number, since it is larger than the sum of its proper divisors (252919347).

755779053 is a wasteful number, since it uses less digits than its factorization.

755779053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248251.

The product of its (nonzero) digits is 1157625, while the sum is 48.

The square root of 755779053 is about 27491.4359937781. The cubic root of 755779053 is about 910.8879361930.

The spelling of 755779053 in words is "seven hundred fifty-five million, seven hundred seventy-nine thousand, fifty-three".

Divisors: 1 3 1019 3057 247229 741687 251926351 755779053