Search a number
-
+
88349473 = 312849983
BaseRepresentation
bin1010100010000…
…01101100100001
320011020121200201
411101001230201
5140104140343
612433345201
72121646432
oct521015441
9204217621
1088349473
11459642a3
1225708201
13153c48c4
14ba3b489
157b5294d
hex5441b21

88349473 has 4 divisors (see below), whose sum is σ = 91199488. Its totient is φ = 85499460.

The previous prime is 88349467. The next prime is 88349497. The reversal of 88349473 is 37494388.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88349473 - 25 = 88349441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88349453) 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, 1424961 + ... + 1425022.

It is an arithmetic number, because the mean of its divisors is an integer number (22799872).

Almost surely, 288349473 is an apocalyptic number.

It is an amenable number.

88349473 is a deficient number, since it is larger than the sum of its proper divisors (2850015).

88349473 is a wasteful number, since it uses less digits than its factorization.

88349473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850014.

The product of its digits is 580608, while the sum is 46.

The square root of 88349473 is about 9399.4400365128. The cubic root of 88349473 is about 445.3840441767.

The spelling of 88349473 in words is "eighty-eight million, three hundred forty-nine thousand, four hundred seventy-three".

Divisors: 1 31 2849983 88349473