Search a number
-
+
107047015 = 553403951
BaseRepresentation
bin1100110000101…
…10100001100111
321110102112220021
412120112201213
5204401001030
614342220011
72436612265
oct630264147
9243375807
10107047015
1155475009
122ba24607
131924023a
1410307435
1595e797a
hex6616867

107047015 has 8 divisors (see below), whose sum is σ = 130880448. Its totient is φ = 84021600.

The previous prime is 107047001. The next prime is 107047019. The reversal of 107047015 is 510740701.

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

It is a de Polignac number, because none of the positive numbers 2k-107047015 is a prime.

It is a super-2 number, since 2×1070470152 = 22918126840820450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107047019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201711 + ... + 202240.

It is an arithmetic number, because the mean of its divisors is an integer number (16360056).

Almost surely, 2107047015 is an apocalyptic number.

107047015 is a deficient number, since it is larger than the sum of its proper divisors (23833433).

107047015 is an equidigital number, since it uses as much as digits as its factorization.

107047015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404009.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 107047015 is about 10346.3527390090. The cubic root of 107047015 is about 474.8154629428.

Adding to 107047015 its reverse (510740701), we get a palindrome (617787716).

The spelling of 107047015 in words is "one hundred seven million, forty-seven thousand, fifteen".

Divisors: 1 5 53 265 403951 2019755 21409403 107047015