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53925486 = 2353672531
BaseRepresentation
bin1100110110110…
…1011001101110
310202110200212020
43031231121232
5102301103421
65203451010
71223234106
oct315553156
9122420766
1053925486
112849201a
1216086a66
13b231094
14723a206
154b02dc6
hex336d66e

53925486 has 32 divisors (see below), whose sum is σ = 111570048. Its totient is φ = 17365920.

The previous prime is 53925463. The next prime is 53925491. The reversal of 53925486 is 68452935.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20041 + ... + 22571.

It is an arithmetic number, because the mean of its divisors is an integer number (3486564).

Almost surely, 253925486 is an apocalyptic number.

53925486 is an abundant number, since it is smaller than the sum of its proper divisors (57644562).

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

53925486 is a wasteful number, since it uses less digits than its factorization.

53925486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656.

The product of its digits is 259200, while the sum is 42.

The square root of 53925486 is about 7343.3974426011. The cubic root of 53925486 is about 377.8023798344.

It can be divided in two parts, 5392 and 5486, that added together give a triangular number (10878 = T147).

The spelling of 53925486 in words is "fifty-three million, nine hundred twenty-five thousand, four hundred eighty-six".

Divisors: 1 2 3 6 53 67 106 134 159 201 318 402 2531 3551 5062 7102 7593 10653 15186 21306 134143 169577 268286 339154 402429 508731 804858 1017462 8987581 17975162 26962743 53925486