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53857514 = 2191417303
BaseRepresentation
bin1100110101110…
…0110011101010
310202100020121202
43031130303222
5102241420024
65202204202
71222531664
oct315346352
9122306552
1053857514
1128445a47
1216053662
13b209169
14721d534
154adcbae
hex335ccea

53857514 has 8 divisors (see below), whose sum is σ = 85038240. Its totient is φ = 25511436.

The previous prime is 53857499. The next prime is 53857537. The reversal of 53857514 is 41575835.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 1417303 = 53857514 / (5 + 3 + 8 + 5 + 7 + 5 + 1 + 4).

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, 708614 + ... + 708689.

It is an arithmetic number, because the mean of its divisors is an integer number (10629780).

Almost surely, 253857514 is an apocalyptic number.

53857514 is a deficient number, since it is larger than the sum of its proper divisors (31180726).

53857514 is a wasteful number, since it uses less digits than its factorization.

53857514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417324.

The product of its digits is 84000, while the sum is 38.

The square root of 53857514 is about 7338.7678802371. The cubic root of 53857514 is about 377.6435756367.

The spelling of 53857514 in words is "fifty-three million, eight hundred fifty-seven thousand, five hundred fourteen".

Divisors: 1 2 19 38 1417303 2834606 26928757 53857514