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52214454 = 2322900803
BaseRepresentation
bin1100011100101…
…1101010110110
310122020202202200
43013023222312
5101331330304
65103045330
71202546505
oct307135266
9118222680
1052214454
1127523546
12155a0846
13aa82336
146d1283c
1548b5e39
hex31cbab6

52214454 has 12 divisors (see below), whose sum is σ = 113131356. Its totient is φ = 17404812.

The previous prime is 52214453. The next prime is 52214473. The reversal of 52214454 is 45441225.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52214453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1450384 + ... + 1450419.

It is an arithmetic number, because the mean of its divisors is an integer number (9427613).

Almost surely, 252214454 is an apocalyptic number.

52214454 is an abundant number, since it is smaller than the sum of its proper divisors (60916902).

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

52214454 is a wasteful number, since it uses less digits than its factorization.

52214454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900811 (or 2900808 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 52214454 is about 7225.9569608461. The cubic root of 52214454 is about 373.7635221410.

Adding to 52214454 its reverse (45441225), we get a palindrome (97655679).

The spelling of 52214454 in words is "fifty-two million, two hundred fourteen thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 2900803 5801606 8702409 17404818 26107227 52214454