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53014304 = 257311761
BaseRepresentation
bin1100101000111…
…0111100100000
310200202101221202
43022032330200
5102032424204
65132140332
71212420440
oct312167440
9120671852
1053014304
1127a1a482
12159076a8
13aca2415
147080120
1549c2e1e
hex328ef20

53014304 has 48 divisors (see below), whose sum is σ = 119822976. Its totient is φ = 22617600.

The previous prime is 53014301. The next prime is 53014319. The reversal of 53014304 is 40341035.

It is not an unprimeable number, because it can be changed into a prime (53014301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69284 + ... + 70044.

It is an arithmetic number, because the mean of its divisors is an integer number (2496312).

Almost surely, 253014304 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 53014304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59911488).

53014304 is an abundant number, since it is smaller than the sum of its proper divisors (66808672).

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

53014304 is a wasteful number, since it uses less digits than its factorization.

53014304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089 (or 1081 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 53014304 is about 7281.0922257584. The cubic root of 53014304 is about 375.6623647796.

Adding to 53014304 its reverse (40341035), we get a palindrome (93355339).

The spelling of 53014304 in words is "fifty-three million, fourteen thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 311 622 761 1244 1522 2177 2488 3044 4354 4976 5327 6088 8708 9952 10654 12176 17416 21308 24352 34832 42616 69664 85232 170464 236671 473342 946684 1656697 1893368 3313394 3786736 6626788 7573472 13253576 26507152 53014304