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61463343 = 379259339
BaseRepresentation
bin1110101001110…
…1101100101111
311021122122212010
43222131230233
5111213311333
610033212303
71344300264
oct352355457
9137578763
1061463343
1131770357
1218701093
13c970056
14823d26b
1555e1563
hex3a9db2f

61463343 has 8 divisors (see below), whose sum is σ = 82988800. Its totient is φ = 40456728.

The previous prime is 61463333. The next prime is 61463377. The reversal of 61463343 is 34336416.

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

It is not a de Polignac number, because 61463343 - 212 = 61459247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61463343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61463323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129433 + ... + 129906.

It is an arithmetic number, because the mean of its divisors is an integer number (10373600).

Almost surely, 261463343 is an apocalyptic number.

61463343 is a deficient number, since it is larger than the sum of its proper divisors (21525457).

61463343 is a wasteful number, since it uses less digits than its factorization.

61463343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259421.

The product of its digits is 15552, while the sum is 30.

The square root of 61463343 is about 7839.8560573521. The cubic root of 61463343 is about 394.6438984721.

Adding to 61463343 its reverse (34336416), we get a palindrome (95799759).

The spelling of 61463343 in words is "sixty-one million, four hundred sixty-three thousand, three hundred forty-three".

Divisors: 1 3 79 237 259339 778017 20487781 61463343