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20596152 = 2331931247
BaseRepresentation
bin100111010010…
…0010110111000
31102202101121110
41032210112320
520233034102
62013240320
7340031043
oct116442670
942671543
1020596152
1110698215
126a930a0
134361895
142a41c5a
151c1c86c
hex13a45b8

20596152 has 96 divisors (see below), whose sum is σ = 57196800. Its totient is φ = 6160320.

The previous prime is 20596151. The next prime is 20596157. The reversal of 20596152 is 25169502.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20596151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 438193 + ... + 438239.

It is an arithmetic number, because the mean of its divisors is an integer number (595800).

Almost surely, 220596152 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 20596152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28598400).

20596152 is an abundant number, since it is smaller than the sum of its proper divisors (36600648).

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

20596152 is a wasteful number, since it uses less digits than its factorization.

20596152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 20596152 is about 4538.2983595176. The cubic root of 20596152 is about 274.1124088124.

The spelling of 20596152 in words is "twenty million, five hundred ninety-six thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 19 24 31 38 47 57 62 76 93 94 114 124 141 152 186 188 228 248 282 372 376 456 564 589 744 893 961 1128 1178 1457 1767 1786 1922 2356 2679 2883 2914 3534 3572 3844 4371 4712 5358 5766 5828 7068 7144 7688 8742 10716 11532 11656 14136 17484 18259 21432 23064 27683 34968 36518 45167 54777 55366 73036 83049 90334 109554 110732 135501 146072 166098 180668 219108 221464 271002 332196 361336 438216 542004 664392 858173 1084008 1716346 2574519 3432692 5149038 6865384 10298076 20596152