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53031354 = 2320894231
BaseRepresentation
bin1100101001001…
…1000110111010
310200210021100020
43022103012322
5102034000404
65132351310
71212521235
oct312230672
9120707306
1053031354
1127a31272
1215915536
13acaa0cc
14708641c
1549c7ed9
hex32931ba

53031354 has 16 divisors (see below), whose sum is σ = 106138560. Its totient is φ = 17664480.

The previous prime is 53031287. The next prime is 53031403. The reversal of 53031354 is 45313035.

It is a happy number.

53031354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 10419 + ... + 14649.

It is an arithmetic number, because the mean of its divisors is an integer number (6633660).

Almost surely, 253031354 is an apocalyptic number.

53031354 is an abundant number, since it is smaller than the sum of its proper divisors (53107206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53031354 is a wasteful number, since it uses less digits than its factorization.

53031354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6325.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 53031354 is about 7282.2629724557. The cubic root of 53031354 is about 375.7026328854.

Adding to 53031354 its reverse (45313035), we get a palindrome (98344389).

The spelling of 53031354 in words is "fifty-three million, thirty-one thousand, three hundred fifty-four".

Divisors: 1 2 3 6 2089 4178 4231 6267 8462 12534 12693 25386 8838559 17677118 26515677 53031354