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31444034 = 247334511
BaseRepresentation
bin111011111110…
…0110001000010
32012011112002212
41313330301002
531022202114
63041542122
7531161366
oct167746102
965145085
1031444034
1116827406
12a644942
13668c34b
1442672a6
152b61b3e
hex1dfcc42

31444034 has 8 divisors (see below), whose sum is σ = 48169728. Its totient is φ = 15387460.

The previous prime is 31444019. The next prime is 31444079. The reversal of 31444034 is 43044413.

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

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, 167162 + ... + 167349.

It is an arithmetic number, because the mean of its divisors is an integer number (6021216).

Almost surely, 231444034 is an apocalyptic number.

31444034 is a deficient number, since it is larger than the sum of its proper divisors (16725694).

31444034 is a wasteful number, since it uses less digits than its factorization.

31444034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334560.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 31444034 is about 5607.4980160496. The cubic root of 31444034 is about 315.6308312356.

Adding to 31444034 its reverse (43044413), we get a palindrome (74488447).

The spelling of 31444034 in words is "thirty-one million, four hundred forty-four thousand, thirty-four".

Divisors: 1 2 47 94 334511 669022 15722017 31444034