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53494508 = 2217974713
BaseRepresentation
bin1100110000010…
…0001011101100
310201122210200002
43030010023230
5102143311013
65150323432
71216460444
oct314041354
9121583602
1053494508
1128218241
1215ab9578
13b10cb72
147167124
154a6a358
hex33042ec

53494508 has 12 divisors (see below), whose sum is σ = 94139640. Its totient is φ = 26597472.

The previous prime is 53494501. The next prime is 53494523. The reversal of 53494508 is 80549435.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53494501) 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 3 ways as a sum of consecutive naturals, for example, 36641 + ... + 38072.

It is an arithmetic number, because the mean of its divisors is an integer number (7844970).

Almost surely, 253494508 is an apocalyptic number.

It is an amenable number.

53494508 is a deficient number, since it is larger than the sum of its proper divisors (40645132).

53494508 is a wasteful number, since it uses less digits than its factorization.

53494508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74896 (or 74894 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 53494508 is about 7313.9939841375. The cubic root of 53494508 is about 376.7932081514.

The spelling of 53494508 in words is "fifty-three million, four hundred ninety-four thousand, five hundred eight".

Divisors: 1 2 4 179 358 716 74713 149426 298852 13373627 26747254 53494508