Search a number
-
+
38752896 = 2737131109
BaseRepresentation
bin1001001111010…
…1001010000000
32200220211222110
42103311022000
534410043041
63502335320
7650252130
oct223651200
980824873
1038752896
111a969696
1210b8a540
13804b010
14520aac0
153607516
hex24f5280

38752896 has 128 divisors (see below), whose sum is σ = 126806400. Its totient is φ = 10211328.

The previous prime is 38752871. The next prime is 38752921. The reversal of 38752896 is 69825783.

It is an interprime number because it is at equal distance from previous prime (38752871) and next prime (38752921).

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

Its product of digits (725760) is a multiple of the sum of its prime divisors (1134).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34390 + ... + 35498.

It is an arithmetic number, because the mean of its divisors is an integer number (990675).

Almost surely, 238752896 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 38752896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63403200).

38752896 is an abundant number, since it is smaller than the sum of its proper divisors (88053504).

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

38752896 is a wasteful number, since it uses less digits than its factorization.

38752896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146 (or 1134 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 38752896 is about 6225.1824069661. The cubic root of 38752896 is about 338.4034024327.

The spelling of 38752896 in words is "thirty-eight million, seven hundred fifty-two thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 128 156 168 182 192 208 224 273 312 336 364 384 416 448 546 624 672 728 832 896 1092 1109 1248 1344 1456 1664 2184 2218 2496 2688 2912 3327 4368 4436 4992 5824 6654 7763 8736 8872 11648 13308 14417 15526 17472 17744 23289 26616 28834 31052 34944 35488 43251 46578 53232 57668 62104 70976 86502 93156 100919 106464 115336 124208 141952 173004 186312 201838 212928 230672 248416 302757 346008 372624 403676 425856 461344 496832 605514 692016 745248 807352 922688 993664 1211028 1384032 1490496 1614704 1845376 2422056 2768064 2980992 3229408 4844112 5536128 6458816 9688224 12917632 19376448 38752896