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53095620 = 22356189163
BaseRepresentation
bin1100101010001…
…0110011000100
310200220112111110
43022202303010
5102043024440
65134005020
71213206504
oct312426304
9120815443
1053095620
1127a75586
1215946770
13b000436
1470a1a04
1549dc080
hex32a2cc4

53095620 has 96 divisors (see below), whose sum is σ = 153740160. Its totient is φ = 13685760.

The previous prime is 53095619. The next prime is 53095621. The reversal of 53095620 is 2659035.

It is an interprime number because it is at equal distance from previous prime (53095619) and next prime (53095621).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (53095621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325659 + ... + 325821.

It is an arithmetic number, because the mean of its divisors is an integer number (1601460).

Almost surely, 253095620 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 53095620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76870080).

53095620 is an abundant number, since it is smaller than the sum of its proper divisors (100644540).

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

53095620 is a wasteful number, since it uses less digits than its factorization.

53095620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 53095620 is about 7286.6741384530. The cubic root of 53095620 is about 375.8543365903.

The spelling of 53095620 in words is "fifty-three million, ninety-five thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 61 89 122 163 178 183 244 267 305 326 356 366 445 489 534 610 652 732 815 890 915 978 1068 1220 1335 1630 1780 1830 1956 2445 2670 3260 3660 4890 5340 5429 9780 9943 10858 14507 16287 19886 21716 27145 29014 29829 32574 39772 43521 49715 54290 58028 59658 65148 72535 81435 87042 99430 108580 119316 145070 149145 162870 174084 198860 217605 290140 298290 325740 435210 596580 870420 884927 1769854 2654781 3539708 4424635 5309562 8849270 10619124 13273905 17698540 26547810 53095620