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53493354 = 23223157823
BaseRepresentation
bin1100110000001…
…1111001101010
310201122202002100
43030003321222
5102143241404
65150314230
71216454205
oct314037152
9121582070
1053493354
1128217392
1215ab8976
13b10c495
14716693c
154a69d39
hex3303e6a

53493354 has 48 divisors (see below), whose sum is σ = 121859712. Its totient is φ = 16926624.

The previous prime is 53493343. The next prime is 53493367. The reversal of 53493354 is 45339435.

It is a happy number.

53493354 is a `hidden beast` number, since 534 + 93 + 35 + 4 = 666.

53493354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 64587 + ... + 65409.

It is an arithmetic number, because the mean of its divisors is an integer number (2538744).

Almost surely, 253493354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53493354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60929856).

53493354 is an abundant number, since it is smaller than the sum of its proper divisors (68366358).

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

53493354 is a wasteful number, since it uses less digits than its factorization.

53493354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 1008 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 53493354 is about 7313.9150938468. The cubic root of 53493354 is about 376.7904986988.

The spelling of 53493354 in words is "fifty-three million, four hundred ninety-three thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 23 46 69 138 157 207 314 414 471 823 942 1413 1646 2469 2826 3611 4938 7222 7407 10833 14814 18929 21666 32499 37858 56787 64998 113574 129211 170361 258422 340722 387633 775266 1162899 2325798 2971853 5943706 8915559 17831118 26746677 53493354