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40483439 = 371094147
BaseRepresentation
bin1001101001101…
…1101001101111
32211011202211122
42122123221233
540330432224
64003411155
71001050343
oct232335157
984152748
1040483439
1120940897
1211683abb
1385058c9
14553b623
15384a15e
hex269ba6f

40483439 has 4 divisors (see below), whose sum is σ = 41577624. Its totient is φ = 39389256.

The previous prime is 40483423. The next prime is 40483453. The reversal of 40483439 is 93438404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40483439 - 24 = 40483423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40483399 and 40483408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40483039) 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, 547037 + ... + 547110.

It is an arithmetic number, because the mean of its divisors is an integer number (10394406).

Almost surely, 240483439 is an apocalyptic number.

40483439 is a deficient number, since it is larger than the sum of its proper divisors (1094185).

40483439 is a wasteful number, since it uses less digits than its factorization.

40483439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094184.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 40483439 is about 6362.6597425919. The cubic root of 40483439 is about 343.3674574644.

The spelling of 40483439 in words is "forty million, four hundred eighty-three thousand, four hundred thirty-nine".

Divisors: 1 37 1094147 40483439