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53933223 = 343418087
BaseRepresentation
bin1100110110111…
…1010010100111
310202111002110210
43031233102213
5102301330343
65203550503
71223265501
oct315572247
9122432423
1053933223
1128497913
121608b433
13b234766
14723cd71
154b05333
hex336f4a7

53933223 has 8 divisors (see below), whose sum is σ = 73583488. Its totient is φ = 35119224.

The previous prime is 53933213. The next prime is 53933239. The reversal of 53933223 is 32233935.

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

It is not a de Polignac number, because 53933223 - 24 = 53933207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53933213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208915 + ... + 209172.

It is an arithmetic number, because the mean of its divisors is an integer number (9197936).

Almost surely, 253933223 is an apocalyptic number.

53933223 is a deficient number, since it is larger than the sum of its proper divisors (19650265).

53933223 is a wasteful number, since it uses less digits than its factorization.

53933223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418133.

The product of its digits is 14580, while the sum is 30.

The square root of 53933223 is about 7343.9242234653. The cubic root of 53933223 is about 377.8204474647.

The spelling of 53933223 in words is "fifty-three million, nine hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 3 43 129 418087 1254261 17977741 53933223