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55948 = 2271197
BaseRepresentation
bin1101101010001100
32211202011
431222030
53242243
61111004
7322054
oct155214
984664
1055948
1139042
1228464
131c609
1416564
151189d
hexda8c

55948 has 12 divisors (see below), whose sum is σ = 99792. Its totient is φ = 27440.

The previous prime is 55933. The next prime is 55949. The reversal of 55948 is 84955.

55948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (55949) 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, 186 + ... + 382.

It is an arithmetic number, because the mean of its divisors is an integer number (8316).

255948 is an apocalyptic number.

It is an amenable number.

55948 is a deficient number, since it is larger than the sum of its proper divisors (43844).

55948 is a wasteful number, since it uses less digits than its factorization.

55948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 270 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 55948 is about 236.5332957535. The cubic root of 55948 is about 38.2467780332.

The spelling of 55948 in words is "fifty-five thousand, nine hundred forty-eight".

Divisors: 1 2 4 71 142 197 284 394 788 13987 27974 55948