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55353452 = 22711179719
BaseRepresentation
bin1101001100101…
…0000001101100
310212011020122212
43103022001230
5103132302302
65254225552
71241332220
oct323120154
9125136585
1055353452
1129277960
12166552b8
13b61102b
1474cc780
154cd6052
hex34ca06c

55353452 has 24 divisors (see below), whose sum is σ = 120771840. Its totient is φ = 21566160.

The previous prime is 55353439. The next prime is 55353469. The reversal of 55353452 is 25435355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89552 + ... + 90167.

It is an arithmetic number, because the mean of its divisors is an integer number (5032160).

Almost surely, 255353452 is an apocalyptic number.

It is an amenable number.

55353452 is an abundant number, since it is smaller than the sum of its proper divisors (65418388).

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

55353452 is a wasteful number, since it uses less digits than its factorization.

55353452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179741 (or 179739 counting only the distinct ones).

The product of its digits is 45000, while the sum is 32.

The square root of 55353452 is about 7439.9900537568. The cubic root of 55353452 is about 381.1081503288.

The spelling of 55353452 in words is "fifty-five million, three hundred fifty-three thousand, four hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 179719 359438 718876 1258033 1976909 2516066 3953818 5032132 7907636 13838363 27676726 55353452