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38768652 = 22331353521
BaseRepresentation
bin1001001111100…
…1000000001100
32200221122121000
42103321000030
534411044102
63502540300
7650346066
oct223710014
980848530
1038768652
111a97a50a
1210b97690
138055240
145212736
15360c01c
hex24f900c

38768652 has 96 divisors (see below), whose sum is σ = 110496960. Its totient is φ = 11681280.

The previous prime is 38768651. The next prime is 38768677. The reversal of 38768652 is 25686783.

It is a junction number, because it is equal to n+sod(n) for n = 38768598 and 38768607.

It is not an unprimeable number, because it can be changed into a prime (38768651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74152 + ... + 74672.

It is an arithmetic number, because the mean of its divisors is an integer number (1151010).

Almost surely, 238768652 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 38768652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55248480).

38768652 is an abundant number, since it is smaller than the sum of its proper divisors (71728308).

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

38768652 is a wasteful number, since it uses less digits than its factorization.

38768652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 592 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 38768652 is about 6226.4477834476. The cubic root of 38768652 is about 338.4492584600.

The spelling of 38768652 in words is "thirty-eight million, seven hundred sixty-eight thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 53 54 78 106 108 117 156 159 212 234 318 351 468 477 521 636 689 702 954 1042 1378 1404 1431 1563 1908 2067 2084 2756 2862 3126 4134 4689 5724 6201 6252 6773 8268 9378 12402 13546 14067 18603 18756 20319 24804 27092 27613 28134 37206 40638 55226 56268 60957 74412 81276 82839 110452 121914 165678 182871 243828 248517 331356 358969 365742 497034 717938 731484 745551 994068 1076907 1435876 1491102 2153814 2982204 3230721 4307628 6461442 9692163 12922884 19384326 38768652