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55714146 = 239285691
BaseRepresentation
bin1101010010001…
…0000101100010
310212211120102220
43110202011202
5103230323041
65310051510
71244363625
oct324420542
9125746386
1055714146
11294a3954
12167a9b96
13b709267
147583dbc
154d57d66
hex3522162

55714146 has 8 divisors (see below), whose sum is σ = 111428304. Its totient is φ = 18571380.

The previous prime is 55714123. The next prime is 55714147. The reversal of 55714146 is 64141755.

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

55714146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (55714147) 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, 4642840 + ... + 4642851.

It is an arithmetic number, because the mean of its divisors is an integer number (13928538).

Almost surely, 255714146 is an apocalyptic number.

55714146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55714146 is a wasteful number, since it uses less digits than its factorization.

55714146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9285696.

The product of its digits is 16800, while the sum is 33.

The square root of 55714146 is about 7464.1909139571. The cubic root of 55714146 is about 381.9341507248.

The spelling of 55714146 in words is "fifty-five million, seven hundred fourteen thousand, one hundred forty-six".

Divisors: 1 2 3 6 9285691 18571382 27857073 55714146