Search a number
-
+
40311034 = 2109184913
BaseRepresentation
bin1001100111000…
…1100011111010
32210212000100021
42121301203322
540304423114
64000001054
7666431611
oct231614372
983760307
1040311034
1120833305
121160018a
1384752aa
1454d4878
153814024
hex26718fa

40311034 has 8 divisors (see below), whose sum is σ = 61021620. Its totient is φ = 19970496.

The previous prime is 40311023. The next prime is 40311043. The reversal of 40311034 is 43011304.

It can be written as a sum of positive squares in 2 ways, for example, as 39753025 + 558009 = 6305^2 + 747^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 40310999 and 40311017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92239 + ... + 92674.

Almost surely, 240311034 is an apocalyptic number.

40311034 is a deficient number, since it is larger than the sum of its proper divisors (20710586).

40311034 is a wasteful number, since it uses less digits than its factorization.

40311034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185024.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 40311034 is about 6349.0971011633. The cubic root of 40311034 is about 342.8793360469.

Adding to 40311034 its reverse (43011304), we get a palindrome (83322338).

The spelling of 40311034 in words is "forty million, three hundred eleven thousand, thirty-four".

Divisors: 1 2 109 218 184913 369826 20155517 40311034