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61897114 = 246766271
BaseRepresentation
bin1110110000011…
…1100110011010
311022110200212201
43230013212122
5111321201424
610050400414
71351055026
oct354074632
9138420781
1061897114
1131a37244
121889010a
13ca92616
148313386
155679d44
hex3b0799a

61897114 has 8 divisors (see below), whose sum is σ = 93045888. Its totient is φ = 30881820.

The previous prime is 61897091. The next prime is 61897139. The reversal of 61897114 is 41179816.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32202 + ... + 34069.

It is an arithmetic number, because the mean of its divisors is an integer number (11630736).

Almost surely, 261897114 is an apocalyptic number.

61897114 is a deficient number, since it is larger than the sum of its proper divisors (31148774).

61897114 is a wasteful number, since it uses less digits than its factorization.

61897114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66740.

The product of its digits is 12096, while the sum is 37.

The square root of 61897114 is about 7867.4718938170. The cubic root of 61897114 is about 395.5701087673.

The spelling of 61897114 in words is "sixty-one million, eight hundred ninety-seven thousand, one hundred fourteen".

Divisors: 1 2 467 934 66271 132542 30948557 61897114