Search a number
-
+
87411343 = 1913733581
BaseRepresentation
bin1010011010111…
…00101010001111
320002110221211011
411031130222033
5134334130333
612401310051
72110661365
oct515345217
9202427734
1087411343
1145383488
1225335327
13151568b6
14b875635
157a199cd
hex535ca8f

87411343 has 8 divisors (see below), whose sum is σ = 92686320. Its totient is φ = 82203840.

The previous prime is 87411319. The next prime is 87411371. The reversal of 87411343 is 34311478.

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

It is a cyclic number.

It is not a de Polignac number, because 87411343 - 29 = 87410831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87411383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14188 + ... + 19393.

It is an arithmetic number, because the mean of its divisors is an integer number (11585790).

Almost surely, 287411343 is an apocalyptic number.

87411343 is a deficient number, since it is larger than the sum of its proper divisors (5274977).

87411343 is a wasteful number, since it uses less digits than its factorization.

87411343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33737.

The product of its digits is 8064, while the sum is 31.

The square root of 87411343 is about 9349.4033499470. The cubic root of 87411343 is about 443.8020094301.

The spelling of 87411343 in words is "eighty-seven million, four hundred eleven thousand, three hundred forty-three".

Divisors: 1 19 137 2603 33581 638039 4600597 87411343