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54364253 = 83654991
BaseRepresentation
bin1100111101100…
…0100001011101
310210021222201212
43033120201131
5102404124003
65221114205
71230042236
oct317304135
9123258655
1054364253
1128761739
1216258965
13b3559c8
14731208d
154b8cdd8
hex33d885d

54364253 has 4 divisors (see below), whose sum is σ = 55019328. Its totient is φ = 53709180.

The previous prime is 54364231. The next prime is 54364291. The reversal of 54364253 is 35246345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35246345 = 57049269.

It is a cyclic number.

It is not a de Polignac number, because 54364253 - 212 = 54360157 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 (54364153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327413 + ... + 327578.

It is an arithmetic number, because the mean of its divisors is an integer number (13754832).

Almost surely, 254364253 is an apocalyptic number.

It is an amenable number.

54364253 is a deficient number, since it is larger than the sum of its proper divisors (655075).

54364253 is an equidigital number, since it uses as much as digits as its factorization.

54364253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655074.

The product of its digits is 43200, while the sum is 32.

The square root of 54364253 is about 7373.2118510185. The cubic root of 54364253 is about 378.8242815963.

The spelling of 54364253 in words is "fifty-four million, three hundred sixty-four thousand, two hundred fifty-three".

Divisors: 1 83 654991 54364253