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55496284 = 22471631811
BaseRepresentation
bin1101001110110…
…0111001011100
310212102111120221
43103230321130
5103201340114
65301251124
71242465514
oct323547134
9125374527
1055496284
11293651a8
1216703aa4
13b66104c
147528844
154d13524
hex34ece5c

55496284 has 24 divisors (see below), whose sum is σ = 99848448. Its totient is φ = 26976240.

The previous prime is 55496281. The next prime is 55496339. The reversal of 55496284 is 48269455.

It is a self number, because there is not a number n which added to its sum of digits gives 55496284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55496281) 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, 29739 + ... + 31549.

It is an arithmetic number, because the mean of its divisors is an integer number (4160352).

Almost surely, 255496284 is an apocalyptic number.

It is an amenable number.

55496284 is a deficient number, since it is larger than the sum of its proper divisors (44352164).

55496284 is a wasteful number, since it uses less digits than its factorization.

55496284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025 (or 2023 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 55496284 is about 7449.5828071107. The cubic root of 55496284 is about 381.4356679100.

The spelling of 55496284 in words is "fifty-five million, four hundred ninety-six thousand, two hundred eighty-four".

Divisors: 1 2 4 47 94 163 188 326 652 1811 3622 7244 7661 15322 30644 85117 170234 295193 340468 590386 1180772 13874071 27748142 55496284