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76898341 = 1319330649
BaseRepresentation
bin1001001010101…
…10000000100101
312100200211200201
410211112000211
5124141221331
611344110501
71622424262
oct445260045
9170624621
1076898341
113a452953
1221905431
1312c156a0
14a2da269
156b3ea61
hex4956025

76898341 has 8 divisors (see below), whose sum is σ = 83245400. Its totient is φ = 70612992.

The previous prime is 76898333. The next prime is 76898351. The reversal of 76898341 is 14389867.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5157441 + 71740900 = 2271^2 + 8470^2 .

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 76898341 - 23 = 76898333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76898291 and 76898300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76898351) 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, 12816 + ... + 17833.

It is an arithmetic number, because the mean of its divisors is an integer number (10405675).

Almost surely, 276898341 is an apocalyptic number.

It is an amenable number.

76898341 is a deficient number, since it is larger than the sum of its proper divisors (6347059).

76898341 is a wasteful number, since it uses less digits than its factorization.

76898341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30855.

The product of its digits is 290304, while the sum is 46.

The square root of 76898341 is about 8769.1699151060. The cubic root of 76898341 is about 425.2447789463.

The spelling of 76898341 in words is "seventy-six million, eight hundred ninety-eight thousand, three hundred forty-one".

Divisors: 1 13 193 2509 30649 398437 5915257 76898341