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53014248 = 23327293359
BaseRepresentation
bin1100101000111…
…0111011101000
310200202101212200
43022032323220
5102032423443
65132140200
71212420330
oct312167350
9120671780
1053014248
1127a1a431
1215907660
13aca23a1
1470800c0
1549c2dd3
hex328eee8

53014248 has 96 divisors (see below), whose sum is σ = 165110400. Its totient is φ = 15053184.

The previous prime is 53014243. The next prime is 53014249. The reversal of 53014248 is 84241035.

It is not an unprimeable number, because it can be changed into a prime (53014243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147493 + ... + 147851.

It is an arithmetic number, because the mean of its divisors is an integer number (1719900).

Almost surely, 253014248 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 53014248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82555200).

53014248 is an abundant number, since it is smaller than the sum of its proper divisors (112096152).

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

53014248 is a wasteful number, since it uses less digits than its factorization.

53014248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 53014248 is about 7281.0883801805. The cubic root of 53014248 is about 375.6622325065.

The spelling of 53014248 in words is "fifty-three million, fourteen thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 293 359 504 586 718 879 1077 1172 1436 1758 2051 2154 2344 2513 2637 2872 3231 3516 4102 4308 5026 5274 6153 6462 7032 7539 8204 8616 10052 10548 12306 12924 15078 16408 18459 20104 21096 22617 24612 25848 30156 36918 45234 49224 60312 73836 90468 105187 147672 180936 210374 315561 420748 631122 736309 841496 946683 1262244 1472618 1893366 2208927 2524488 2945236 3786732 4417854 5890472 6626781 7573464 8835708 13253562 17671416 26507124 53014248