Search a number
-
+
53956962 = 23389103109
BaseRepresentation
bin1100110111010…
…1000101100010
310202112022001000
43031311011202
5102303110322
65204252430
71223424633
oct315650542
9122468030
1053956962
1128503734
12160a1116
13b2424c7
14724788a
154b0c3ac
hex3375162

53956962 has 64 divisors (see below), whose sum is σ = 123552000. Its totient is φ = 17449344.

The previous prime is 53956961. The next prime is 53956967. The reversal of 53956962 is 26965935.

53956962 is a `hidden beast` number, since 539 + 56 + 9 + 62 = 666.

53956962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×539569622 = 5822707496538888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53956961) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 494964 + ... + 495072.

It is an arithmetic number, because the mean of its divisors is an integer number (1930500).

Almost surely, 253956962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53956962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61776000).

53956962 is an abundant number, since it is smaller than the sum of its proper divisors (69595038).

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

53956962 is a wasteful number, since it uses less digits than its factorization.

53956962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 306 counting only the distinct ones).

The product of its digits is 437400, while the sum is 45.

The square root of 53956962 is about 7345.5402796527. The cubic root of 53956962 is about 377.8758725719.

The spelling of 53956962 in words is "fifty-three million, nine hundred fifty-six thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 54 89 103 109 178 206 218 267 309 327 534 618 654 801 927 981 1602 1854 1962 2403 2781 2943 4806 5562 5886 9167 9701 11227 18334 19402 22454 27501 29103 33681 55002 58206 67362 82503 87309 101043 165006 174618 202086 247509 261927 303129 495018 523854 606258 999203 1998406 2997609 5995218 8992827 17985654 26978481 53956962