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55153034 = 2231198979
BaseRepresentation
bin1101001001100…
…1000110001010
310211210001201222
43102121012022
5103104344114
65250042042
71236536006
oct322310612
9124701658
1055153034
1129150322
1216579322
13b570a41
147479706
154c9698e
hex349918a

55153034 has 8 divisors (see below), whose sum is σ = 86326560. Its totient is φ = 26377516.

The previous prime is 55153027. The next prime is 55153039. The reversal of 55153034 is 43035155.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55152994 and 55153012.

It is not an unprimeable number, because it can be changed into a prime (55153039) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 599444 + ... + 599535.

It is an arithmetic number, because the mean of its divisors is an integer number (10790820).

Almost surely, 255153034 is an apocalyptic number.

55153034 is a deficient number, since it is larger than the sum of its proper divisors (31173526).

55153034 is a wasteful number, since it uses less digits than its factorization.

55153034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199004.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 55153034 is about 7426.5088702566. The cubic root of 55153034 is about 380.6476352184.

Adding to 55153034 its reverse (43035155), we get a palindrome (98188189).

The spelling of 55153034 in words is "fifty-five million, one hundred fifty-three thousand, thirty-four".

Divisors: 1 2 23 46 1198979 2397958 27576517 55153034