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51109114 = 273650651
BaseRepresentation
bin1100001011110…
…1110011111010
310120011121112011
43002331303322
5101040442424
65023240134
71160264110
oct302756372
9116147464
1051109114
1126939041
121514904a
13a7861a4
146b05ab0
154748694
hex30bdcfa

51109114 has 8 divisors (see below), whose sum is σ = 87615648. Its totient is φ = 21903900.

The previous prime is 51109103. The next prime is 51109133. The reversal of 51109114 is 41190115.

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

It is a super-2 number, since 2×511091142 = 5224283067729992, which contains 22 as substring.

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, 1825312 + ... + 1825339.

It is an arithmetic number, because the mean of its divisors is an integer number (10951956).

Almost surely, 251109114 is an apocalyptic number.

51109114 is a deficient number, since it is larger than the sum of its proper divisors (36506534).

51109114 is a wasteful number, since it uses less digits than its factorization.

51109114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650660.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 51109114 is about 7149.0638547995. The cubic root of 51109114 is about 371.1072601768.

Adding to 51109114 its reverse (41190115), we get a palindrome (92299229).

The spelling of 51109114 in words is "fifty-one million, one hundred nine thousand, one hundred fourteen".

Divisors: 1 2 7 14 3650651 7301302 25554557 51109114