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53300904 = 2333122311
BaseRepresentation
bin1100101101010…
…0111010101000
310201021222002120
43023110322220
5102121112104
65142231240
71215023136
oct313247250
9121258076
1053300904
11280a5838
1215a25520
13b0729c7
147116756
154a2ccd9
hex32d4ea8

53300904 has 48 divisors (see below), whose sum is σ = 137748960. Its totient is φ = 17186400.

The previous prime is 53300903. The next prime is 53300917. The reversal of 53300904 is 40900335.

53300904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (53300903) 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 11 ways as a sum of consecutive naturals, for example, 21909 + ... + 24219.

It is an arithmetic number, because the mean of its divisors is an integer number (2869770).

Almost surely, 253300904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53300904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68874480).

53300904 is an abundant number, since it is smaller than the sum of its proper divisors (84448056).

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

53300904 is a wasteful number, since it uses less digits than its factorization.

53300904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382 (or 2347 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 53300904 is about 7300.7468111146. The cubic root of 53300904 is about 376.3381031562.

The spelling of 53300904 in words is "fifty-three million, three hundred thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 961 1922 2311 2883 3844 4622 5766 6933 7688 9244 11532 13866 18488 23064 27732 55464 71641 143282 214923 286564 429846 573128 859692 1719384 2220871 4441742 6662613 8883484 13325226 17766968 26650452 53300904