Search a number
-
+
88039473 = 331946661
BaseRepresentation
bin1010011111101…
…10000000110001
320010122212110020
411033312000301
5140014230343
612422554053
72116215564
oct517660061
9203585406
1088039473
11457723a5
1225598929
1315316782
14b99a4db
157ae0b83
hex53f6031

88039473 has 8 divisors (see below), whose sum is σ = 121172736. Its totient is φ = 56799600.

The previous prime is 88039463. The next prime is 88039487. The reversal of 88039473 is 37493088.

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

It is not a de Polignac number, because 88039473 - 29 = 88038961 is a prime.

It is a super-2 number, since 2×880394732 = 15501897612235458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88039463) 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, 473238 + ... + 473423.

It is an arithmetic number, because the mean of its divisors is an integer number (15146592).

Almost surely, 288039473 is an apocalyptic number.

It is an amenable number.

88039473 is a deficient number, since it is larger than the sum of its proper divisors (33133263).

88039473 is a wasteful number, since it uses less digits than its factorization.

88039473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946695.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 88039473 is about 9382.9352017372. The cubic root of 88039473 is about 444.8625136014.

The spelling of 88039473 in words is "eighty-eight million, thirty-nine thousand, four hundred seventy-three".

Divisors: 1 3 31 93 946661 2839983 29346491 88039473