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61324298 = 2713931513
BaseRepresentation
bin1110100111101…
…1110000001010
311021101121010022
43221323300022
5111144334143
610030220442
71343151020
oct351736012
9137347108
1061324298
1131685942
1218654722
13c921989
148204710
1555b5268
hex3a7bc0a

61324298 has 16 divisors (see below), whose sum is σ = 105887040. Its totient is φ = 26091936.

The previous prime is 61324297. The next prime is 61324369. The reversal of 61324298 is 89242316.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61324297) 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, 13811 + ... + 17702.

It is an arithmetic number, because the mean of its divisors is an integer number (6617940).

Almost surely, 261324298 is an apocalyptic number.

61324298 is a deficient number, since it is larger than the sum of its proper divisors (44562742).

61324298 is a wasteful number, since it uses less digits than its factorization.

61324298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31661.

The product of its digits is 20736, while the sum is 35.

The square root of 61324298 is about 7830.9832077460. The cubic root of 61324298 is about 394.3460803519.

The spelling of 61324298 in words is "sixty-one million, three hundred twenty-four thousand, two hundred ninety-eight".

Divisors: 1 2 7 14 139 278 973 1946 31513 63026 220591 441182 4380307 8760614 30662149 61324298