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55101106 = 2181152213
BaseRepresentation
bin1101001000110…
…0011010110010
310211200102111201
43102030122302
5103101213411
65245001414
71236231424
oct322143262
9124612451
1055101106
1129115305
121655326a
13b553208
147464814
154c863c1
hex348c6b2

55101106 has 8 divisors (see below), whose sum is σ = 83108844. Its totient is φ = 27398160.

The previous prime is 55101071. The next prime is 55101107. The reversal of 55101106 is 60110155.

It can be written as a sum of positive squares in 2 ways, for example, as 35820225 + 19280881 = 5985^2 + 4391^2 .

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

It is a super-2 number, since 2×551011062 = 6072263764846472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55101107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75745 + ... + 76468.

Almost surely, 255101106 is an apocalyptic number.

55101106 is a deficient number, since it is larger than the sum of its proper divisors (28007738).

55101106 is a wasteful number, since it uses less digits than its factorization.

55101106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152396.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 55101106 is about 7423.0119223938. The cubic root of 55101106 is about 380.5281345267.

The spelling of 55101106 in words is "fifty-five million, one hundred one thousand, one hundred six".

Divisors: 1 2 181 362 152213 304426 27550553 55101106