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53868153 = 335350867
BaseRepresentation
bin1100110101111…
…1011001111001
310202100210012210
43031133121321
5102242240103
65202325333
71222605003
oct315373171
9122323183
1053868153
1128452a39
1216059849
13b210c61
147223373
154ae0e03
hex335f679

53868153 has 8 divisors (see below), whose sum is σ = 72029088. Its totient is φ = 35809664.

The previous prime is 53868149. The next prime is 53868161. The reversal of 53868153 is 35186835.

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

It is a cyclic number.

It is not a de Polignac number, because 53868153 - 22 = 53868149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53868253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24375 + ... + 26492.

It is an arithmetic number, because the mean of its divisors is an integer number (9003636).

Almost surely, 253868153 is an apocalyptic number.

It is an amenable number.

53868153 is a deficient number, since it is larger than the sum of its proper divisors (18160935).

53868153 is a wasteful number, since it uses less digits than its factorization.

53868153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51223.

The product of its digits is 86400, while the sum is 39.

The square root of 53868153 is about 7339.4926936403. The cubic root of 53868153 is about 377.6684405390.

The spelling of 53868153 in words is "fifty-three million, eight hundred sixty-eight thousand, one hundred fifty-three".

Divisors: 1 3 353 1059 50867 152601 17956051 53868153