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53189492 = 2217974287
BaseRepresentation
bin1100101011100…
…1101101110100
310201002022021012
43022321231310
5102104030432
65140011352
71214050256
oct312715564
9121068235
1053189492
112802a064
1215990b58
13b034095
1470c7cd6
154a09cb2
hex32b9b74

53189492 has 12 divisors (see below), whose sum is σ = 93602880. Its totient is φ = 26445816.

The previous prime is 53189483. The next prime is 53189533. The reversal of 53189492 is 29498135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36428 + ... + 37859.

It is an arithmetic number, because the mean of its divisors is an integer number (7800240).

Almost surely, 253189492 is an apocalyptic number.

It is an amenable number.

53189492 is a deficient number, since it is larger than the sum of its proper divisors (40413388).

53189492 is a wasteful number, since it uses less digits than its factorization.

53189492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74470 (or 74468 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 53189492 is about 7293.1126413898. The cubic root of 53189492 is about 376.0757071788.

The spelling of 53189492 in words is "fifty-three million, one hundred eighty-nine thousand, four hundred ninety-two".

Divisors: 1 2 4 179 358 716 74287 148574 297148 13297373 26594746 53189492