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93994439 = 7111637489
BaseRepresentation
bin1011001101000…
…11110111000111
320112212102010112
411212203313013
5143030310224
613154343235
72220640160
oct546436707
9215772115
1093994439
114906a460
122758ab1b
1316620116
14c6aa767
1583ba30e
hex59a3dc7

93994439 has 16 divisors (see below), whose sum is σ = 117922560. Its totient is φ = 72783360.

The previous prime is 93994403. The next prime is 93994469. The reversal of 93994439 is 93449939.

It is a cyclic number.

It is not a de Polignac number, because 93994439 - 28 = 93994183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93994469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8807 + ... + 16295.

It is an arithmetic number, because the mean of its divisors is an integer number (7370160).

Almost surely, 293994439 is an apocalyptic number.

93994439 is a deficient number, since it is larger than the sum of its proper divisors (23928121).

93994439 is a wasteful number, since it uses less digits than its factorization.

93994439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7670.

The product of its digits is 944784, while the sum is 50.

The square root of 93994439 is about 9695.0729239135. The cubic root of 93994439 is about 454.6746279048.

The spelling of 93994439 in words is "ninety-three million, nine hundred ninety-four thousand, four hundred thirty-nine".

Divisors: 1 7 11 77 163 1141 1793 7489 12551 52423 82379 576653 1220707 8544949 13427777 93994439