Search a number
-
+
80474331 = 373832111
BaseRepresentation
bin1001100101111…
…11000011011011
312121102112000210
410302333003123
5131100134311
611552502203
71665010020
oct462770333
9177375023
1080474331
1141475613
1222b4a963
1313898262
14a98b547
1570e93a6
hex4cbf0db

80474331 has 8 divisors (see below), whose sum is σ = 122627584. Its totient is φ = 45985320.

The previous prime is 80474323. The next prime is 80474341. The reversal of 80474331 is 13347408.

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

It is not a de Polignac number, because 80474331 - 23 = 80474323 is a prime.

It is a super-2 number, since 2×804743312 = 12952235899795122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80474321) 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, 1916035 + ... + 1916076.

It is an arithmetic number, because the mean of its divisors is an integer number (15328448).

Almost surely, 280474331 is an apocalyptic number.

80474331 is a deficient number, since it is larger than the sum of its proper divisors (42153253).

80474331 is a wasteful number, since it uses less digits than its factorization.

80474331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832121.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 80474331 is about 8970.7486309672. The cubic root of 80474331 is about 431.7368564195.

The spelling of 80474331 in words is "eighty million, four hundred seventy-four thousand, three hundred thirty-one".

Divisors: 1 3 7 21 3832111 11496333 26824777 80474331