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61248914 = 2166718371
BaseRepresentation
bin1110100110100…
…1010110010010
311021020202201022
43221221112102
5111134431124
610024435442
71342415156
oct351512622
9137222638
1061248914
1131634241
1218618b82
13c8c657c
1481c5066
15559cc5e
hex3a69592

61248914 has 8 divisors (see below), whose sum is σ = 91933488. Its totient is φ = 30604420.

The previous prime is 61248893. The next prime is 61248917. The reversal of 61248914 is 41984216.

It is a happy number.

61248914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (61248917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5852 + ... + 12519.

It is an arithmetic number, because the mean of its divisors is an integer number (11491686).

Almost surely, 261248914 is an apocalyptic number.

61248914 is a deficient number, since it is larger than the sum of its proper divisors (30684574).

61248914 is a wasteful number, since it uses less digits than its factorization.

61248914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20040.

The product of its digits is 13824, while the sum is 35.

The square root of 61248914 is about 7826.1685389468. The cubic root of 61248914 is about 394.1844284173.

The spelling of 61248914 in words is "sixty-one million, two hundred forty-eight thousand, nine hundred fourteen".

Divisors: 1 2 1667 3334 18371 36742 30624457 61248914