Search a number
-
+
87334103 = 569153487
BaseRepresentation
bin1010011010010…
…01110011010111
320002100000212102
411031021303113
5134324142403
612355512315
72110220243
oct515116327
9202300772
1087334103
114533044a
12252b869b
131512a6ac
14b855423
157a01b88
hex5349cd7

87334103 has 4 divisors (see below), whose sum is σ = 87488160. Its totient is φ = 87180048.

The previous prime is 87334081. The next prime is 87334111. The reversal of 87334103 is 30143378.

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 87334103 - 216 = 87268567 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 (87334193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76175 + ... + 77312.

It is an arithmetic number, because the mean of its divisors is an integer number (21872040).

Almost surely, 287334103 is an apocalyptic number.

87334103 is a deficient number, since it is larger than the sum of its proper divisors (154057).

87334103 is a wasteful number, since it uses less digits than its factorization.

87334103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154056.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 87334103 is about 9345.2716921446. The cubic root of 87334103 is about 443.6712507748.

The spelling of 87334103 in words is "eighty-seven million, three hundred thirty-four thousand, one hundred three".

Divisors: 1 569 153487 87334103