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55742095 = 5167241277
BaseRepresentation
bin1101010010100…
…0111010001111
310212212222210001
43110220322033
5103232221340
65310425131
71244541253
oct324507217
9125788701
1055742095
1129512952
12168021a7
13b718bb6
147590263
154d6129a
hex3528e8f

55742095 has 16 divisors (see below), whose sum is σ = 67814208. Its totient is φ = 43983360.

The previous prime is 55742081. The next prime is 55742101. The reversal of 55742095 is 59024755.

It is not a de Polignac number, because 55742095 - 27 = 55741967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201097 + ... + 201373.

It is an arithmetic number, because the mean of its divisors is an integer number (4238388).

Almost surely, 255742095 is an apocalyptic number.

55742095 is a deficient number, since it is larger than the sum of its proper divisors (12072113).

55742095 is a wasteful number, since it uses less digits than its factorization.

55742095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 55742095 is about 7466.0628848142. The cubic root of 55742095 is about 381.9980058008.

The spelling of 55742095 in words is "fifty-five million, seven hundred forty-two thousand, ninety-five".

Divisors: 1 5 167 241 277 835 1205 1385 40247 46259 66757 201235 231295 333785 11148419 55742095