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53029452 = 22371933271
BaseRepresentation
bin1100101001001…
…0101001001100
310200210011201210
43022102221030
5102033420302
65132334420
71212512550
oct312225114
9120704653
1053029452
1127a2a8a3
1215914410
13aca9298
147085860
1549c766c
hex3292a4c

53029452 has 48 divisors (see below), whose sum is σ = 142188032. Its totient is φ = 15068160.

The previous prime is 53029451. The next prime is 53029453. The reversal of 53029452 is 25492035.

It is an interprime number because it is at equal distance from previous prime (53029451) and next prime (53029453).

It is not an unprimeable number, because it can be changed into a prime (53029451) 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 15 ways as a sum of consecutive naturals, for example, 14577 + ... + 17847.

Almost surely, 253029452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53029452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71094016).

53029452 is an abundant number, since it is smaller than the sum of its proper divisors (89158580).

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

53029452 is a wasteful number, since it uses less digits than its factorization.

53029452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478 (or 3476 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 53029452 is about 7282.1323800107. The cubic root of 53029452 is about 375.6981412347.

The spelling of 53029452 in words is "fifty-three million, twenty-nine thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 193 386 579 772 1158 1351 2316 2702 3271 4053 5404 6542 8106 9813 13084 16212 19626 22897 39252 45794 68691 91588 137382 274764 631303 1262606 1893909 2525212 3787818 4419121 7575636 8838242 13257363 17676484 26514726 53029452