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53214704 = 247094691
BaseRepresentation
bin1100101011111…
…1110111110000
310201010120211222
43022333313300
5102110332304
65140324212
71214213624
oct312776760
9121116758
1053214704
1128046aa4
12159a3668
13b0426ba
1470d3184
154a124be
hex32bfdf0

53214704 has 20 divisors (see below), whose sum is σ = 103270920. Its totient is φ = 26564160.

The previous prime is 53214697. The next prime is 53214719. The reversal of 53214704 is 40741235.

It is a congruent number.

It is an unprimeable number.

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, 8999 + ... + 13689.

It is an arithmetic number, because the mean of its divisors is an integer number (5163546).

Almost surely, 253214704 is an apocalyptic number.

It is an amenable number.

53214704 is a deficient number, since it is larger than the sum of its proper divisors (50056216).

53214704 is a wasteful number, since it uses less digits than its factorization.

53214704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5408 (or 5402 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 53214704 is about 7294.8409167027. The cubic root of 53214704 is about 376.1351181807.

Adding to 53214704 its reverse (40741235), we get a palindrome (93955939).

The spelling of 53214704 in words is "fifty-three million, two hundred fourteen thousand, seven hundred four".

Divisors: 1 2 4 8 16 709 1418 2836 4691 5672 9382 11344 18764 37528 75056 3325919 6651838 13303676 26607352 53214704