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40414049 = 1317231347
BaseRepresentation
bin1001101000101…
…0101101100001
32211001020122122
42122022231201
540321222144
64002114025
71000341134
oct232125541
984036578
1040414049
11208a3745
121164b915
1384b0150
14552021b
1538347ee
hex268ab61

40414049 has 24 divisors (see below), whose sum is σ = 47862528. Its totient is φ = 33880320.

The previous prime is 40414009. The next prime is 40414061. The reversal of 40414049 is 94041404.

It is a de Polignac number, because none of the positive numbers 2k-40414049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40414009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116294 + ... + 116640.

It is an arithmetic number, because the mean of its divisors is an integer number (1994272).

Almost surely, 240414049 is an apocalyptic number.

It is an amenable number.

40414049 is a deficient number, since it is larger than the sum of its proper divisors (7448479).

40414049 is a wasteful number, since it uses less digits than its factorization.

40414049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 40414049 is about 6357.2044956883. The cubic root of 40414049 is about 343.1711640791.

The spelling of 40414049 in words is "forty million, four hundred fourteen thousand, forty-nine".

Divisors: 1 13 17 31 221 289 347 403 527 3757 4511 5899 6851 8959 10757 76687 100283 116467 139841 182869 1303679 2377297 3108773 40414049