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760531213 = 13229255469
BaseRepresentation
bin101101010101001…
…100100100001101
31222000001222200201
4231111030210031
53024143444323
6203244453501
724563260111
oct5525144415
91860058621
10760531213
113603333a2
1219284a291
13c1744090
1473013741
1546b7c8ad
hex2d54c90d

760531213 has 8 divisors (see below), whose sum is σ = 822613400. Its totient is φ = 698960448.

The previous prime is 760531207. The next prime is 760531223. The reversal of 760531213 is 312135067.

It can be written as a sum of positive squares in 4 ways, for example, as 133679844 + 626851369 = 11562^2 + 25037^2 .

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 760531213 - 213 = 760523021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (760531223) 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, 124758 + ... + 130711.

It is an arithmetic number, because the mean of its divisors is an integer number (102826675).

Almost surely, 2760531213 is an apocalyptic number.

It is an amenable number.

760531213 is a deficient number, since it is larger than the sum of its proper divisors (62082187).

760531213 is a wasteful number, since it uses less digits than its factorization.

760531213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255711.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 760531213 is about 27577.7303815959. The cubic root of 760531213 is about 912.7930980145.

The spelling of 760531213 in words is "seven hundred sixty million, five hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 13 229 2977 255469 3321097 58502401 760531213