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55149014 = 2115123957
BaseRepresentation
bin1101001001100…
…0000111010110
310211202212020002
43102120013112
5103104232024
65250011302
71236521204
oct322300726
9124685202
1055149014
11291482a8
1216576b32
13b56bc6b
147478074
154c956ae
hex34981d6

55149014 has 8 divisors (see below), whose sum is σ = 82798848. Its totient is φ = 27549400.

The previous prime is 55149013. The next prime is 55149019. The reversal of 55149014 is 41094155.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55149013) 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, 9677 + ... + 14280.

It is an arithmetic number, because the mean of its divisors is an integer number (10349856).

Almost surely, 255149014 is an apocalyptic number.

55149014 is a deficient number, since it is larger than the sum of its proper divisors (27649834).

55149014 is a wasteful number, since it uses less digits than its factorization.

55149014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25110.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 55149014 is about 7426.2382132544. The cubic root of 55149014 is about 380.6383867657.

The spelling of 55149014 in words is "fifty-five million, one hundred forty-nine thousand, fourteen".

Divisors: 1 2 1151 2302 23957 47914 27574507 55149014