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53451214 = 271376417
BaseRepresentation
bin1100101111100…
…1100111001110
310201120121021121
43023321213032
5102140414324
65145351154
71216220305
oct313714716
9121517247
1053451214
1128198763
1215a984ba
13b0c624b
14715543c
154a5c5e4
hex32f99ce

53451214 has 8 divisors (see below), whose sum is σ = 81306288. Its totient is φ = 26349120.

The previous prime is 53451197. The next prime is 53451239. The reversal of 53451214 is 41215435.

It is a happy number.

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

It is a super-3 number, since 3×534512143 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188067 + ... + 188350.

It is an arithmetic number, because the mean of its divisors is an integer number (10163286).

Almost surely, 253451214 is an apocalyptic number.

53451214 is a deficient number, since it is larger than the sum of its proper divisors (27855074).

53451214 is a wasteful number, since it uses less digits than its factorization.

53451214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376490.

The product of its digits is 2400, while the sum is 25.

The square root of 53451214 is about 7311.0337162401. The cubic root of 53451214 is about 376.6915323688.

Adding to 53451214 its reverse (41215435), we get a palindrome (94666649).

The spelling of 53451214 in words is "fifty-three million, four hundred fifty-one thousand, two hundred fourteen".

Divisors: 1 2 71 142 376417 752834 26725607 53451214