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53033370 = 235131719421
BaseRepresentation
bin1100101001001…
…1100110011010
310200210101002220
43022103212122
5102034031440
65132404510
71212530145
oct312234632
9120711086
1053033370
1127a32835
1215916736
13acaacc0
14708705c
1549c88d0
hex329399a

53033370 has 128 divisors (see below), whose sum is σ = 153135360. Its totient is φ = 11612160.

The previous prime is 53033359. The next prime is 53033399. The reversal of 53033370 is 7333035.

53033370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53033370.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 125760 + ... + 126180.

It is an arithmetic number, because the mean of its divisors is an integer number (1196370).

Almost surely, 253033370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53033370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76567680).

53033370 is an abundant number, since it is smaller than the sum of its proper divisors (100101990).

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

53033370 is a wasteful number, since it uses less digits than its factorization.

53033370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480.

The product of its (nonzero) digits is 2835, while the sum is 24.

The square root of 53033370 is about 7282.4013896516. The cubic root of 53033370 is about 375.7073936345.

The spelling of 53033370 in words is "fifty-three million, thirty-three thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 17 19 26 30 34 38 39 51 57 65 78 85 95 102 114 130 170 190 195 221 247 255 285 323 390 421 442 494 510 570 646 663 741 842 969 1105 1235 1263 1326 1482 1615 1938 2105 2210 2470 2526 3230 3315 3705 4199 4210 4845 5473 6315 6630 7157 7410 7999 8398 9690 10946 12597 12630 14314 15998 16419 20995 21471 23997 25194 27365 32838 35785 39995 41990 42942 47994 54730 62985 71570 79990 82095 93041 103987 107355 119985 125970 135983 164190 186082 207974 214710 239970 271966 279123 311961 407949 465205 519935 558246 623922 679915 815898 930410 1039870 1359830 1395615 1559805 1767779 2039745 2791230 3119610 3535558 4079490 5303337 8838895 10606674 17677790 26516685 53033370