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53146314 = 2331375707
BaseRepresentation
bin1100101010111…
…1001011001010
310201000010001000
43022233023022
5102101140224
65135035430
71213510344
oct312571312
9121003030
1053146314
1127aaa681
121596bb76
13b01a530
1470b6294
1549ec0c9
hex32af2ca

53146314 has 32 divisors (see below), whose sum is σ = 127189440. Its totient is φ = 16352496.

The previous prime is 53146297. The next prime is 53146337. The reversal of 53146314 is 41364135.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon 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, 37152 + ... + 38555.

It is an arithmetic number, because the mean of its divisors is an integer number (3974670).

Almost surely, 253146314 is an apocalyptic number.

53146314 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

53146314 is an abundant number, since it is smaller than the sum of its proper divisors (74043126).

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

53146314 is a wasteful number, since it uses less digits than its factorization.

53146314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75731 (or 75725 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 53146314 is about 7290.1518502703. The cubic root of 53146314 is about 375.9739164417.

It can be divided in two parts, 5314 and 6314, that added together give a triangular number (11628 = T152).

The spelling of 53146314 in words is "fifty-three million, one hundred forty-six thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 75707 151414 227121 454242 681363 984191 1362726 1968382 2044089 2952573 4088178 5905146 8857719 17715438 26573157 53146314