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34918493 = 1731173383
BaseRepresentation
bin1000010100110…
…1000001011101
32102201001011112
42011031001131
532414342433
63244231405
7602542121
oct205150135
972631145
1034918493
111878a865
12b83b565
13730793c
1448cd581
1530eb348
hex214d05d

34918493 has 16 divisors (see below), whose sum is σ = 38486016. Its totient is φ = 31537920.

The previous prime is 34918483. The next prime is 34918517. The reversal of 34918493 is 39481943.

It is a cyclic number.

It is not a de Polignac number, because 34918493 - 210 = 34917469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34918493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34918453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90980 + ... + 91362.

It is an arithmetic number, because the mean of its divisors is an integer number (2405376).

Almost surely, 234918493 is an apocalyptic number.

It is an amenable number.

34918493 is a deficient number, since it is larger than the sum of its proper divisors (3567523).

34918493 is a wasteful number, since it uses less digits than its factorization.

34918493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604.

The product of its digits is 93312, while the sum is 41.

The square root of 34918493 is about 5909.1871691460. The cubic root of 34918493 is about 326.8525147983.

The spelling of 34918493 in words is "thirty-four million, nine hundred eighteen thousand, four hundred ninety-three".

Divisors: 1 17 31 173 383 527 2941 5363 6511 11873 66259 91171 201841 1126403 2054029 34918493