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53214054 = 238869009
BaseRepresentation
bin1100101011111…
…1101101100110
310201010112221220
43022333231212
5102110322204
65140321210
71214212005
oct312775546
9121115856
1053214054
1128046563
12159a3206
13b04230a
1470d2c3c
154a121d9
hex32bfb66

53214054 has 8 divisors (see below), whose sum is σ = 106428120. Its totient is φ = 17738016.

The previous prime is 53214053. The next prime is 53214113. The reversal of 53214054 is 45041235.

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

53214054 is an admirable number.

It is a super-2 number, since 2×532140542 = 5663471086229832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53214053) 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 3 ways as a sum of consecutive naturals, for example, 4434499 + ... + 4434510.

It is an arithmetic number, because the mean of its divisors is an integer number (13303515).

Almost surely, 253214054 is an apocalyptic number.

53214054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53214054 is a wasteful number, since it uses less digits than its factorization.

53214054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8869014.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 53214054 is about 7294.7963645327. The cubic root of 53214054 is about 376.1335867191.

Adding to 53214054 its reverse (45041235), we get a palindrome (98255289).

The spelling of 53214054 in words is "fifty-three million, two hundred fourteen thousand, fifty-four".

Divisors: 1 2 3 6 8869009 17738018 26607027 53214054