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53383148 = 2273134173
BaseRepresentation
bin1100101110100…
…0111111101100
310201110010220122
43023220333230
5102131230043
65144104112
71215515000
oct313507754
9121403818
1053383148
1128151605
1215a65038
13b0a1280
147138700
154a47368
hex32e8fec

53383148 has 96 divisors (see below), whose sum is σ = 121833600. Its totient is φ = 20321280.

The previous prime is 53383123. The next prime is 53383151. The reversal of 53383148 is 84138335.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 731240 + ... + 731312.

It is an arithmetic number, because the mean of its divisors is an integer number (1269100).

Almost surely, 253383148 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 53383148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60916800).

53383148 is an abundant number, since it is smaller than the sum of its proper divisors (68450452).

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

53383148 is a wasteful number, since it uses less digits than its factorization.

53383148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 136 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 53383148 is about 7306.3772144614. The cubic root of 53383148 is about 376.5315685744.

The spelling of 53383148 in words is "fifty-three million, three hundred eighty-three thousand, one hundred forty-eight".

Divisors: 1 2 4 7 13 14 26 28 41 49 52 73 82 91 98 146 164 182 196 287 292 343 364 511 533 574 637 686 949 1022 1066 1148 1274 1372 1898 2009 2044 2132 2548 2993 3577 3731 3796 4018 4459 5986 6643 7154 7462 8036 8918 11972 13286 14063 14308 14924 17836 20951 25039 26117 26572 28126 38909 41902 46501 50078 52234 56252 77818 83804 93002 100156 104468 146657 155636 182819 186004 272363 293314 325507 365638 544726 586628 651014 731276 1026599 1089452 1302028 1906541 2053198 3813082 4106396 7626164 13345787 26691574 53383148