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53890246 = 259456697
BaseRepresentation
bin1100110110010…
…0110011000110
310202101220112001
43031210303012
5102243441441
65203015514
71223026264
oct315446306
9122356461
1053890246
11284685a3
121606a59a
13b21b027
14722b434
154ae7731
hex3364cc6

53890246 has 8 divisors (see below), whose sum is σ = 82205640. Its totient is φ = 26488368.

The previous prime is 53890231. The next prime is 53890253. The reversal of 53890246 is 64209835.

53890246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×538902462 = 5808317227881032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228231 + ... + 228466.

It is an arithmetic number, because the mean of its divisors is an integer number (10275705).

Almost surely, 253890246 is an apocalyptic number.

53890246 is a deficient number, since it is larger than the sum of its proper divisors (28315394).

53890246 is a wasteful number, since it uses less digits than its factorization.

53890246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456758.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 53890246 is about 7340.9976161282. The cubic root of 53890246 is about 377.7200646618.

The spelling of 53890246 in words is "fifty-three million, eight hundred ninety thousand, two hundred forty-six".

Divisors: 1 2 59 118 456697 913394 26945123 53890246