Search a number
-
+
55668914 = 2717213759
BaseRepresentation
bin1101010001011…
…1000010110010
310212202021101122
43110113002302
5103222401124
65305102242
71244115020
oct324270262
9125667348
1055668914
1129472974
1216787982
13b6c17b2
147571710
154d4975e
hex35170b2

55668914 has 24 divisors (see below), whose sum is σ = 101383680. Its totient is φ = 22453056.

The previous prime is 55668913. The next prime is 55668923. The reversal of 55668914 is 41986655.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55668913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2834 + ... + 10925.

It is an arithmetic number, because the mean of its divisors is an integer number (4224320).

Almost surely, 255668914 is an apocalyptic number.

55668914 is a deficient number, since it is larger than the sum of its proper divisors (45714766).

55668914 is a wasteful number, since it uses less digits than its factorization.

55668914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13802 (or 13785 counting only the distinct ones).

The product of its digits is 259200, while the sum is 44.

The square root of 55668914 is about 7461.1603655196. The cubic root of 55668914 is about 381.8307639192.

The spelling of 55668914 in words is "fifty-five million, six hundred sixty-eight thousand, nine hundred fourteen".

Divisors: 1 2 7 14 17 34 119 238 289 578 2023 4046 13759 27518 96313 192626 233903 467806 1637321 3274642 3976351 7952702 27834457 55668914