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61496814 = 2310249469
BaseRepresentation
bin1110101010010…
…1110111101110
311021201100202210
43222211313232
5111220344224
610034031250
71344500001
oct352456756
9137640683
1061496814
1131793515
1218718526
13c982362
14824b538
1555eb429
hex3aa5dee

61496814 has 8 divisors (see below), whose sum is σ = 122993640. Its totient is φ = 20498936.

The previous prime is 61496807. The next prime is 61496833. The reversal of 61496814 is 41869416.

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

61496814 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5124729 + ... + 5124740.

It is an arithmetic number, because the mean of its divisors is an integer number (15374205).

Almost surely, 261496814 is an apocalyptic number.

61496814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61496814 is a wasteful number, since it uses less digits than its factorization.

61496814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10249474.

The product of its digits is 41472, while the sum is 39.

The square root of 61496814 is about 7841.9904361074. The cubic root of 61496814 is about 394.7155223498.

The spelling of 61496814 in words is "sixty-one million, four hundred ninety-six thousand, eight hundred fourteen".

Divisors: 1 2 3 6 10249469 20498938 30748407 61496814