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61316050 = 2521226321
BaseRepresentation
bin1110100111100…
…1101111010010
311021101011210211
43221321233102
5111144103200
610030114334
71343114665
oct351715722
9137334724
1061316050
113167a724
121864b9aa
13c91acb3
1482016dc
1555b2aba
hex3a79bd2

61316050 has 12 divisors (see below), whose sum is σ = 114047946. Its totient is φ = 24526400.

The previous prime is 61316027. The next prime is 61316051. The reversal of 61316050 is 5061316.

It can be written as a sum of positive squares in 3 ways, for example, as 38477209 + 22838841 = 6203^2 + 4779^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61316051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 613111 + ... + 613210.

Almost surely, 261316050 is an apocalyptic number.

61316050 is a deficient number, since it is larger than the sum of its proper divisors (52731896).

61316050 is a wasteful number, since it uses less digits than its factorization.

61316050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226333 (or 1226328 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 61316050 is about 7830.4565639559. The cubic root of 61316050 is about 394.3283999630.

Adding to 61316050 its reverse (5061316), we get a palindrome (66377366).

The spelling of 61316050 in words is "sixty-one million, three hundred sixteen thousand, fifty".

Divisors: 1 2 5 10 25 50 1226321 2452642 6131605 12263210 30658025 61316050