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55741402 = 2171986287
BaseRepresentation
bin1101010010100…
…0101111011010
310212212221211101
43110220233122
5103232211102
65310422014
71244536243
oct324505732
9125787741
1055741402
1129512382
121680190a
13b7187a2
14758dcca
154d60e87
hex3528bda

55741402 has 16 divisors (see below), whose sum is σ = 93191040. Its totient is φ = 24850368.

The previous prime is 55741391. The next prime is 55741403. The reversal of 55741402 is 20414755.

It is not an unprimeable number, because it can be changed into a prime (55741403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42498 + ... + 43789.

It is an arithmetic number, because the mean of its divisors is an integer number (5824440).

Almost surely, 255741402 is an apocalyptic number.

55741402 is a deficient number, since it is larger than the sum of its proper divisors (37449638).

55741402 is a wasteful number, since it uses less digits than its factorization.

55741402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86325.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 55741402 is about 7466.0164746671. The cubic root of 55741402 is about 381.9964227619.

The spelling of 55741402 in words is "fifty-five million, seven hundred forty-one thousand, four hundred two".

Divisors: 1 2 17 19 34 38 323 646 86287 172574 1466879 1639453 2933758 3278906 27870701 55741402