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53083080 = 23335232137
BaseRepresentation
bin1100101001111…
…1101111001000
310200212220022000
43022133233020
5102042124310
65133431000
71213125111
oct312375710
9120786260
1053083080
1127a67116
121593b460
13acc780b
14709b208
1549d84c0
hex329fbc8

53083080 has 128 divisors (see below), whose sum is σ = 184723200. Its totient is φ = 13533696.

The previous prime is 53083073. The next prime is 53083117. The reversal of 53083080 is 8038035.

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

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, 23772 + ... + 25908.

It is an arithmetic number, because the mean of its divisors is an integer number (1443150).

Almost surely, 253083080 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 53083080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92361600).

53083080 is an abundant number, since it is smaller than the sum of its proper divisors (131640120).

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

53083080 is a wasteful number, since it uses less digits than its factorization.

53083080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180 (or 2170 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 53083080 is about 7285.8136127683. The cubic root of 53083080 is about 375.8247447930.

The spelling of 53083080 in words is "fifty-three million, eighty-three thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 27 30 36 40 45 46 54 60 69 72 90 92 108 115 120 135 138 180 184 207 216 230 270 276 345 360 414 460 540 552 621 690 828 920 1035 1080 1242 1380 1656 2070 2137 2484 2760 3105 4140 4274 4968 6210 6411 8280 8548 10685 12420 12822 17096 19233 21370 24840 25644 32055 38466 42740 49151 51288 57699 64110 76932 85480 96165 98302 115398 128220 147453 153864 192330 196604 230796 245755 256440 288495 294906 384660 393208 442359 461592 491510 576990 589812 737265 769320 884718 983020 1153980 1179624 1327077 1474530 1769436 1966040 2211795 2307960 2654154 2949060 3538872 4423590 5308308 5898120 6635385 8847180 10616616 13270770 17694360 26541540 53083080