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56284632 = 23373217
BaseRepresentation
bin1101011010110…
…1010111011000
310220220120000000
43112231113120
5103402102012
65330213000
71252261065
oct326552730
9126816000
1056284632
1129853528
1216a24160
13b878b21
147691c6c
154e1bddc
hex35ad5d8

56284632 has 64 divisors (see below), whose sum is σ = 158325600. Its totient is φ = 18755712.

The previous prime is 56284583. The next prime is 56284633. The reversal of 56284632 is 23648265.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56284633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15888 + ... + 19104.

Almost surely, 256284632 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 56284632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79162800).

56284632 is an abundant number, since it is smaller than the sum of its proper divisors (102040968).

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

56284632 is an equidigital number, since it uses as much as digits as its factorization.

56284632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244 (or 3222 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 56284632 is about 7502.3084447389. The cubic root of 56284632 is about 383.2333336298.

The spelling of 56284632 in words is "fifty-six million, two hundred eighty-four thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 729 972 1458 1944 2187 2916 3217 4374 5832 6434 8748 9651 12868 17496 19302 25736 28953 38604 57906 77208 86859 115812 173718 231624 260577 347436 521154 694872 781731 1042308 1563462 2084616 2345193 3126924 4690386 6253848 7035579 9380772 14071158 18761544 28142316 56284632