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38630196 = 2235113613
BaseRepresentation
bin1001001101011…
…1001100110100
32200200121200000
42103113030310
534342131241
63455551300
7646231323
oct223271464
980617600
1038630196
111a895490
1210b2b530
138007207
1451b80ba
1535d0eb6
hex24d7334

38630196 has 72 divisors (see below), whose sum is σ = 110501664. Its totient is φ = 11702880.

The previous prime is 38630167. The next prime is 38630201. The reversal of 38630196 is 69103683.

It is a happy number.

38630196 is a `hidden beast` number, since 3 + 8 + 630 + 19 + 6 = 666.

38630196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 38630196.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 8886 + ... + 12498.

Almost surely, 238630196 is an apocalyptic number.

38630196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38630196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55250832).

38630196 is an abundant number, since it is smaller than the sum of its proper divisors (71871468).

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

38630196 is a wasteful number, since it uses less digits than its factorization.

38630196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643 (or 3629 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 38630196 is about 6215.3194608162. The cubic root of 38630196 is about 338.0458721864.

The spelling of 38630196 in words is "thirty-eight million, six hundred thirty thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 132 162 198 243 297 324 396 486 594 891 972 1188 1782 2673 3564 3613 5346 7226 10692 10839 14452 21678 32517 39743 43356 65034 79486 97551 119229 130068 158972 195102 238458 292653 357687 390204 476916 585306 715374 877959 1073061 1170612 1430748 1755918 2146122 3219183 3511836 4292244 6438366 9657549 12876732 19315098 38630196