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55472092 = 221310310357
BaseRepresentation
bin1101001110011…
…0111111011100
310212101021101221
43103212333130
5103200101332
65300543124
71242335134
oct323467734
9125337357
1055472092
1129349005
12166b1aa4
13b653030
14751dac4
154d0b297
hex34e6fdc

55472092 has 24 divisors (see below), whose sum is σ = 105568736. Its totient is φ = 25351488.

The previous prime is 55472089. The next prime is 55472143. The reversal of 55472092 is 29027455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178 + ... + 10534.

Almost surely, 255472092 is an apocalyptic number.

55472092 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55472092 is a deficient number, since it is larger than the sum of its proper divisors (50096644).

55472092 is a wasteful number, since it uses less digits than its factorization.

55472092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10477 (or 10475 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 55472092 is about 7447.9589150317. The cubic root of 55472092 is about 381.3802345717.

The spelling of 55472092 in words is "fifty-five million, four hundred seventy-two thousand, ninety-two".

Divisors: 1 2 4 13 26 52 103 206 412 1339 2678 5356 10357 20714 41428 134641 269282 538564 1066771 2133542 4267084 13868023 27736046 55472092