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53853348 = 22317299103
BaseRepresentation
bin1100110101101…
…1110010100100
310202100000220110
43031123302210
5102241301343
65202133020
71222513563
oct315336244
9122300813
1053853348
11284428aa
1216051170
13b2072b3
14721bbda
154adb833
hex335bca4

53853348 has 48 divisors (see below), whose sum is σ = 137652480. Its totient is φ = 16310784.

The previous prime is 53853347. The next prime is 53853361. The reversal of 53853348 is 84335835.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (53853347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1365 + ... + 10467.

It is an arithmetic number, because the mean of its divisors is an integer number (2867760).

Almost surely, 253853348 is an apocalyptic number.

53853348 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53853348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68826240).

53853348 is an abundant number, since it is smaller than the sum of its proper divisors (83799132).

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

53853348 is a wasteful number, since it uses less digits than its factorization.

53853348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9156 (or 9154 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 53853348 is about 7338.4840396365. The cubic root of 53853348 is about 377.6338381919.

The spelling of 53853348 in words is "fifty-three million, eight hundred fifty-three thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 17 29 34 51 58 68 87 102 116 174 204 348 493 986 1479 1972 2958 5916 9103 18206 27309 36412 54618 109236 154751 263987 309502 464253 527974 619004 791961 928506 1055948 1583922 1857012 3167844 4487779 8975558 13463337 17951116 26926674 53853348