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61324330 = 256199907
BaseRepresentation
bin1110100111101…
…1110000101010
311021101121011111
43221323300222
5111144334310
610030220534
71343151064
oct351736052
9137347144
1061324330
1131685971
121865474a
13c9219b2
148204734
1555b528a
hex3a7bc2a

61324330 has 16 divisors (see below), whose sum is σ = 110573280. Its totient is φ = 24487632.

The previous prime is 61324297. The next prime is 61324369. The reversal of 61324330 is 3342316.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1237 + ... + 11143.

It is an arithmetic number, because the mean of its divisors is an integer number (6910830).

Almost surely, 261324330 is an apocalyptic number.

61324330 is a deficient number, since it is larger than the sum of its proper divisors (49248950).

61324330 is a wasteful number, since it uses less digits than its factorization.

61324330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10533.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 61324330 is about 7830.9852509119. The cubic root of 61324330 is about 394.3461489439.

Adding to 61324330 its reverse (3342316), we get a palindrome (64666646).

The spelling of 61324330 in words is "sixty-one million, three hundred twenty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 619 1238 3095 6190 9907 19814 49535 99070 6132433 12264866 30662165 61324330