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53214532 = 2273475477
BaseRepresentation
bin1100101011111…
…1110101000100
310201010120121121
43022333311010
5102110331112
65140323324
71214213260
oct312776504
9121116547
1053214532
1128046958
12159a3544
13b0425b7
1470d30a0
154a12407
hex32bfd44

53214532 has 24 divisors (see below), whose sum is σ = 106755264. Its totient is φ = 22736352.

The previous prime is 53214527. The next prime is 53214541. The reversal of 53214532 is 23541235.

It is a junction number, because it is equal to n+sod(n) for n = 53214497 and 53214506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6978 + ... + 12454.

It is an arithmetic number, because the mean of its divisors is an integer number (4448136).

Almost surely, 253214532 is an apocalyptic number.

It is an amenable number.

53214532 is an abundant number, since it is smaller than the sum of its proper divisors (53540732).

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

53214532 is a wasteful number, since it uses less digits than its factorization.

53214532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5835 (or 5833 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 53214532 is about 7294.8291275396. The cubic root of 53214532 is about 376.1347129336.

Adding to 53214532 its reverse (23541235), we get a palindrome (76755767).

The spelling of 53214532 in words is "fifty-three million, two hundred fourteen thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 347 694 1388 2429 4858 5477 9716 10954 21908 38339 76678 153356 1900519 3801038 7602076 13303633 26607266 53214532