Search a number
-
+
88380103 = 712625729
BaseRepresentation
bin1010100010010…
…01001011000111
320011022011201011
411101021023013
5140111130403
612434143051
72122134640
oct521111307
9204264634
1088380103
1145985309
1225721a87
1315405826
14ba486c7
157b5ba6d
hex54492c7

88380103 has 4 divisors (see below), whose sum is σ = 101005840. Its totient is φ = 75754368.

The previous prime is 88380091. The next prime is 88380107. The reversal of 88380103 is 30108388.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88380103 is a prime.

It is a super-2 number, since 2×883801032 = 15622085212581218, 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 (88380107) 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, 6312858 + ... + 6312871.

It is an arithmetic number, because the mean of its divisors is an integer number (25251460).

Almost surely, 288380103 is an apocalyptic number.

88380103 is a deficient number, since it is larger than the sum of its proper divisors (12625737).

88380103 is a wasteful number, since it uses less digits than its factorization.

88380103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12625736.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 88380103 is about 9401.0692476973. The cubic root of 88380103 is about 445.4355084982.

The spelling of 88380103 in words is "eighty-eight million, three hundred eighty thousand, one hundred three".

Divisors: 1 7 12625729 88380103