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56132622 = 23371311423
BaseRepresentation
bin1101011000100…
…0010000001110
310220121211111000
43112020100032
5103332220442
65323041130
71251055650
oct326102016
9126554430
1056132622
112975a2a7
12169701a6
13b824890
1476526d0
154ddbd4c
hex358840e

56132622 has 64 divisors (see below), whose sum is σ = 153538560. Its totient is φ = 14802912.

The previous prime is 56132597. The next prime is 56132641. The reversal of 56132622 is 22623165.

56132622 is a `hidden beast` number, since 5 + 6 + 1 + 32 + 622 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

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, 798 + ... + 10625.

It is an arithmetic number, because the mean of its divisors is an integer number (2399040).

Almost surely, 256132622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56132622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76769280).

56132622 is an abundant number, since it is smaller than the sum of its proper divisors (97405938).

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

56132622 is a wasteful number, since it uses less digits than its factorization.

56132622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11454 (or 11448 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 56132622 is about 7492.1707134848. The cubic root of 56132622 is about 382.8880183997. Note that the first 3 decimals are identical.

Adding to 56132622 its reverse (22623165), we get a palindrome (78755787).

The spelling of 56132622 in words is "fifty-six million, one hundred thirty-two thousand, six hundred twenty-two".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 78 91 117 126 182 189 234 273 351 378 546 702 819 1638 2457 4914 11423 22846 34269 68538 79961 102807 148499 159922 205614 239883 296998 308421 445497 479766 616842 719649 890994 1039493 1336491 1439298 2078986 2158947 2672982 3118479 4009473 4317894 6236958 8018946 9355437 18710874 28066311 56132622