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55432354 = 243496373
BaseRepresentation
bin1101001101110…
…1010010100010
310212022020220011
43103131102202
5103142313404
65300035134
71242111235
oct323352242
9125266804
1055432354
112932116a
1216692aaa
13b63ac13
14750d41c
154cee604
hex34dd4a2

55432354 has 8 divisors (see below), whose sum is σ = 83180700. Its totient is φ = 27705456.

The previous prime is 55432343. The next prime is 55432357. The reversal of 55432354 is 45323455.

It is a happy number.

55432354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54361129 + 1071225 = 7373^2 + 1035^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55432357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5512 + ... + 11884.

Almost surely, 255432354 is an apocalyptic number.

55432354 is a deficient number, since it is larger than the sum of its proper divisors (27748346).

55432354 is a wasteful number, since it uses less digits than its factorization.

55432354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10724.

The product of its digits is 36000, while the sum is 31.

The square root of 55432354 is about 7445.2907263585. The cubic root of 55432354 is about 381.2891442743.

The spelling of 55432354 in words is "fifty-five million, four hundred thirty-two thousand, three hundred fifty-four".

Divisors: 1 2 4349 6373 8698 12746 27716177 55432354