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61340350 = 2521226807
BaseRepresentation
bin1110100111111…
…1101010111110
311021102102010211
43221333222332
5111200342400
610030423034
71343245561
oct351775276
9137372124
1061340350
1131696a05
1218661a7a
13c929086
14820a4d8
1555b9dba
hex3a7fabe

61340350 has 12 divisors (see below), whose sum is σ = 114093144. Its totient is φ = 24536120.

The previous prime is 61340329. The next prime is 61340359. The reversal of 61340350 is 5304316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61340359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 613354 + ... + 613453.

It is an arithmetic number, because the mean of its divisors is an integer number (9507762).

Almost surely, 261340350 is an apocalyptic number.

61340350 is a deficient number, since it is larger than the sum of its proper divisors (52752794).

61340350 is a wasteful number, since it uses less digits than its factorization.

61340350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226819 (or 1226814 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 61340350 is about 7832.0080439182. The cubic root of 61340350 is about 394.3804848281.

Adding to 61340350 its reverse (5304316), we get a palindrome (66644666).

The spelling of 61340350 in words is "sixty-one million, three hundred forty thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 1226807 2453614 6134035 12268070 30670175 61340350