Search a number
-
+
107214539 = 671600217
BaseRepresentation
bin1100110001111…
…11011011001011
321110202001200212
412120333123023
5204421331124
614345551335
72441210555
oct630773313
9243661625
10107214539
1155579963
122baa554b
131929b573
141034c4d5
15962c40e
hex663f6cb

107214539 has 4 divisors (see below), whose sum is σ = 108814824. Its totient is φ = 105614256.

The previous prime is 107214533. The next prime is 107214551. The reversal of 107214539 is 935412701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 107214539 - 212 = 107210443 is a prime.

It is a super-2 number, since 2×1072145392 = 22989914745965042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107214533) 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, 800042 + ... + 800175.

It is an arithmetic number, because the mean of its divisors is an integer number (27203706).

Almost surely, 2107214539 is an apocalyptic number.

107214539 is a deficient number, since it is larger than the sum of its proper divisors (1600285).

107214539 is an equidigital number, since it uses as much as digits as its factorization.

107214539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600284.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 107214539 is about 10354.4453738479. The cubic root of 107214539 is about 475.0630224781.

The spelling of 107214539 in words is "one hundred seven million, two hundred fourteen thousand, five hundred thirty-nine".

Divisors: 1 67 1600217 107214539