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55161662 = 285732183
BaseRepresentation
bin1101001001101…
…1001100111110
310211210111120112
43102123030332
5103110133122
65250150022
71236603113
oct322331476
9124714515
1055161662
1129156856
1216582312
13b57494a
14747c90a
154c992e2
hex349b33e

55161662 has 8 divisors (see below), whose sum is σ = 82841616. Its totient is φ = 27547792.

The previous prime is 55161653. The next prime is 55161677. The reversal of 55161662 is 26616155.

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

It is a congruent number.

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, 14378 + ... + 17805.

It is an arithmetic number, because the mean of its divisors is an integer number (10355202).

Almost surely, 255161662 is an apocalyptic number.

55161662 is a deficient number, since it is larger than the sum of its proper divisors (27679954).

55161662 is a wasteful number, since it uses less digits than its factorization.

55161662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33042.

The product of its digits is 10800, while the sum is 32.

The square root of 55161662 is about 7427.0897395952. The cubic root of 55161662 is about 380.6674833652.

The spelling of 55161662 in words is "fifty-five million, one hundred sixty-one thousand, six hundred sixty-two".

Divisors: 1 2 857 1714 32183 64366 27580831 55161662