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53035554 = 23111361813
BaseRepresentation
bin1100101001010…
…0001000100010
310200210111002210
43022110020202
5102034114204
65132422550
71212536415
oct312241042
9120714083
1053035554
1127a34440
1215917a56
13acabcb0
147087b7c
1549c9389
hex3294222

53035554 has 32 divisors (see below), whose sum is σ = 124617024. Its totient is φ = 14834880.

The previous prime is 53035553. The next prime is 53035559. The reversal of 53035554 is 45553035.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (53035553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30049 + ... + 31764.

It is an arithmetic number, because the mean of its divisors is an integer number (3894282).

Almost surely, 253035554 is an apocalyptic number.

53035554 is an abundant number, since it is smaller than the sum of its proper divisors (71581470).

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

53035554 is a wasteful number, since it uses less digits than its factorization.

53035554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61842.

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 53035554 is about 7282.5513386450. The cubic root of 53035554 is about 375.7125509765.

Adding to 53035554 its reverse (45553035), we get a palindrome (98588589).

The spelling of 53035554 in words is "fifty-three million, thirty-five thousand, five hundred fifty-four".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 858 61813 123626 185439 370878 679943 803569 1359886 1607138 2039829 2410707 4079658 4821414 8839259 17678518 26517777 53035554